diff --git a/.github/workflows/build-machines-and-homes.yml b/.github/workflows/build-machines-and-homes.yml
index dbbb834..dd08f2c 100644
--- a/.github/workflows/build-machines-and-homes.yml
+++ b/.github/workflows/build-machines-and-homes.yml
@@ -3,16 +3,12 @@ on:
   workflow_dispatch:
   push:
   pull_request:
+
 env:
-  ATTIC_TOKEN: ${{ secrets.ATTIC_TOKEN }}
-  NIX_CONFIG: |
-    show-trace = true
-    extra-substituters = https://cache.cy7.sh/main
-    extra-trusted-public-keys = main:Ku31HoEWcBtfggge2VGj+QTkVrQuIwRIMGyfV/5VQP0=
-    experimental-features = nix-command flakes
-    extra-experimental-features = nix-command flakes
-    accept-flake-config = true
   TERM: ansi
+  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+  AWS_SECRET_ACCESS_KEY: ${{ secrets. AWS_SECRET_ACCESS_KEY }}
+
 jobs:
   build-machines:
     strategy:
@@ -24,6 +20,7 @@ jobs:
         os:
           - ubuntu-latest
     runs-on: ${{ matrix.os }}
+
     steps:
       - name: Maximize build disk space
         uses: easimon/maximize-build-space@v10
@@ -36,44 +33,59 @@ jobs:
           remove-codeql: 'true'
           remove-docker-images: 'true'
           build-mount-path: /nix
+
+      - name: setup binary cache key
+        run: echo "${{ secrets.NIX_CACHE_SECRET_KEY }}" >> /home/runner/cache-priv-key.pem
+
       - name: Install Nix
-        uses: nixbuild/nix-quick-install-action@master
+        uses: cachix/install-nix-action@v30
+        with:
+          enable_kvm: true
+          extra_nix_config: |
+            show-trace = true
+            experimental-features = nix-command flakes
+            accept-flake-config = true
+            system-features = nixos-test benchmark big-parallel kvm
+            secret-key-files = /home/runner/cache-priv-key.pem
+            extra-substituters = https://nixcache.cy7.sh
+            extra-trusted-public-keys = nixcache.cy7.sh:DN3d1dt0wnXfTH03oVmTee4KgmdNdB0NY3SuzA8Fwx8=
+
+      - name: Install Lix
+        run: |
+          sudo --preserve-env=PATH $(which nix) run \
+          --experimental-features "nix-command flakes" \
+          --extra-substituters https://cache.lix.systems --extra-trusted-public-keys "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o=" \
+          'git+https://git.lix.systems/lix-project/lix?ref=refs/tags/2.92.0' -- \
+          upgrade-nix \
+          --extra-substituters https://cache.lix.systems --extra-trusted-public-keys "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="
+          nix --version
+
       - name: Sync repository
         uses: actions/checkout@v4
         with:
           persist-credentials: false
-      - name: Restore and cache Nix store
-        uses: nix-community/cache-nix-action@v5.1.0
-        with:
-          # restore and save a cache using this key
-          primary-key: nix-${{ runner.os }}-${{ matrix.machine }}-${{ hashFiles('**/*.nix', 'flake.lock') }}
-          # if there's no cache hit, restore a cache by this prefix
-          restore-prefixes-first-match: nix-${{ runner.os }}-${{ matrix.machine }}-
-          # do purge caches
-          purge: true
-          # purge all versions of the cache
-          purge-prefixes: nix-${{ runner.os }}-
-          # created more than this number of seconds ago relative to the start of the `Post Restore` phase
-          purge-last-accessed: 86400
-          # except the version with the `primary-key`, if it exists
-          purge-primary-key: never
-          # always save the cache
-          save-always: true
-      - name: setup attic
-        run: |
-          nix profile install github:zhaofengli/attic
-          attic login cy7 https://cache.cy7.sh "$ATTIC_TOKEN"
+
       - name: build
         run: |
           package=".#nixosConfigurations."${{ matrix.machine }}".config.system.build.toplevel"
           nix build -L "$package"
+
       - name: cache
-        if: always()
+        # https://stackoverflow.com/a/58859404
+        if: '!cancelled()'
         run: |
           package=".#nixosConfigurations."${{ matrix.machine }}".config.system.build.toplevel"
-          derivation="$(nix path-info --derivation "$package")"
-          cache="$(nix-store --query --requisites --include-outputs "$derivation")"
-          xargs attic push main <<< "$cache"
+          derivations=()
+          while IFS=$'\n' read derivation; do
+              derivations+=("$derivation")
+          done < <(nix path-info --derivation "$package" | sed 's/\.drv$/.drv^*/')
+
+          for derivation in "${derivations[@]}"; do
+              nix copy -j8 \
+                --to 's3://nixcache?endpoint=s3.cy7.sh&secret-key=/home/runner/cache-priv-key.pem' \
+                $(nix-store --query --requisites --include-outputs "$derivation")
+          done
+
   build-homes:
     strategy:
       fail-fast: false
@@ -85,6 +97,7 @@ jobs:
           - ubuntu-latest
           # - macos-latest
     runs-on: ${{ matrix.os }}
+
     steps:
       - name: Maximize build disk space
         uses: easimon/maximize-build-space@v10
@@ -97,40 +110,55 @@ jobs:
           remove-codeql: 'true'
           remove-docker-images: 'true'
           build-mount-path: /nix
-      - uses: nixbuild/nix-quick-install-action@master
+
+      - name: setup binary cache key
+        run: echo "${{ secrets.NIX_CACHE_SECRET_KEY }}" >> /home/runner/cache-priv-key.pem
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v30
+        with:
+          enable_kvm: true
+          extra_nix_config: |
+            show-trace = true
+            experimental-features = nix-command flakes
+            accept-flake-config = true
+            system-features = nixos-test benchmark big-parallel kvm
+            secret-key-files = /home/runner/cache-priv-key.pem
+            extra-substituters = https://nixcache.cy7.sh
+            extra-trusted-public-keys = nixcache.cy7.sh:DN3d1dt0wnXfTH03oVmTee4KgmdNdB0NY3SuzA8Fwx8=
+
+      - name: Install Lix
+        run: |
+          sudo --preserve-env=PATH $(which nix) run \
+          --experimental-features "nix-command flakes" \
+          --extra-substituters https://cache.lix.systems --extra-trusted-public-keys "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o=" \
+          'git+https://git.lix.systems/lix-project/lix?ref=refs/tags/2.92.0' -- \
+          upgrade-nix \
+          --extra-substituters https://cache.lix.systems --extra-trusted-public-keys "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="
+          nix --version
+
       - name: Sync repository
         uses: actions/checkout@v4
         with:
           persist-credentials: false
-      - name: Restore and cache Nix store
-        uses: nix-community/cache-nix-action@v5.1.0
-        with:
-          # restore and save a cache using this key
-          primary-key: nix-${{ runner.os }}-${{ matrix.home }}-${{ hashFiles('**/*.nix', 'flake.lock') }}
-          # if there's no cache hit, restore a cache by this prefix
-          restore-prefixes-first-match: nix-${{ runner.os }}-${{ matrix.home }}-
-          # do purge caches
-          purge: true
-          # purge all versions of the cache
-          purge-prefixes: nix-${{ runner.os }}-
-          # created more than this number of seconds ago relative to the start of the `Post Restore` phase
-          purge-last-accessed: 86400
-          # except the version with the `primary-key`, if it exists
-          purge-primary-key: never
-          # always save the cache
-          save-always: true
-      - name: setup attic
-        run: |
-          nix profile install github:zhaofengli/attic
-          attic login cy7 https://cache.cy7.sh "$ATTIC_TOKEN"
+
       - name: build
         run: |
           package=".#homeConfigurations."${{ matrix.home }}".activationPackage"
           nix build -L "$package"
+
       - name: cache
-        if: always()
+        # https://stackoverflow.com/a/58859404
+        if: '!cancelled()'
         run: |
           package=".#homeConfigurations."${{ matrix.home }}".activationPackage"
-          derivation="$(nix path-info --derivation "$package")"
-          cache="$(nix-store --query --requisites --include-outputs "$derivation")"
-          attic push main --stdin <<< "$cache"
+          derivations=()
+          while IFS=$'\n' read derivation; do
+              derivations+=("$derivation")
+          done < <(nix path-info --derivation "$package" | sed 's/\.drv$/.drv^*/')
+
+          for derivation in "${derivations[@]}"; do
+              nix copy -j8 \
+                --to 's3://nixcache?endpoint=s3.cy7.sh&secret-key=/home/runner/cache-priv-key.pem' \
+                $(nix-store --query --requisites --include-outputs "$derivation")
+          done
diff --git a/.github/workflows/build-packages.yml b/.github/workflows/build-packages.yml
index 872aa6d..7ef9afb 100644
--- a/.github/workflows/build-packages.yml
+++ b/.github/workflows/build-packages.yml
@@ -6,16 +6,12 @@ on:
         description: "package to build"
         required: false
         type: string
+
 env:
-  ATTIC_TOKEN: ${{ secrets.ATTIC_TOKEN }}
-  NIX_CONFIG: |
-    show-trace = true
-    extra-substituters = https://cache.cy7.sh/main
-    extra-trusted-public-keys = main:Ku31HoEWcBtfggge2VGj+QTkVrQuIwRIMGyfV/5VQP0=
-    experimental-features = nix-command flakes
-    extra-experimental-features = nix-command flakes
-    accept-flake-config = true
   TERM: ansi
+  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+  AWS_SECRET_ACCESS_KEY: ${{ secrets. AWS_SECRET_ACCESS_KEY }}
+
 jobs:
   build-packages:
     strategy:
@@ -26,29 +22,62 @@ jobs:
         os:
           - ubuntu-latest
           - ubuntu-24.04-arm
-          - macos-latest
-          - macos-13
+          # - macos-latest
+          # - macos-13
     runs-on: ${{ matrix.os }}
+
     steps:
+      - name: setup binary cache key
+        run: echo "${{ secrets.NIX_CACHE_SECRET_KEY }}" >> /home/runner/cache-priv-key.pem
+
       - name: Install Nix
         uses: cachix/install-nix-action@v30
+        with:
+          enable_kvm: true
+          extra_nix_config: |
+            show-trace = true
+            experimental-features = nix-command flakes
+            accept-flake-config = true
+            system-features = nixos-test benchmark big-parallel kvm
+            secret-key-files = /home/runner/cache-priv-key.pem
+            extra-substituters = https://nixcache.cy7.sh
+            extra-trusted-public-keys = nixcache.cy7.sh:DN3d1dt0wnXfTH03oVmTee4KgmdNdB0NY3SuzA8Fwx8=
+
+      - name: Install Lix
+        run: |
+          sudo --preserve-env=PATH $(which nix) run \
+          --experimental-features "nix-command flakes" \
+          --extra-substituters https://cache.lix.systems --extra-trusted-public-keys "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o=" \
+          'git+https://git.lix.systems/lix-project/lix?ref=refs/tags/2.92.0' -- \
+          upgrade-nix \
+          --extra-substituters https://cache.lix.systems --extra-trusted-public-keys "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="
+          nix --version
+
       - name: Sync repository
         uses: actions/checkout@v4
         with:
           persist-credentials: false
-      - name: setup attic
-        run: |
-          nix profile install github:zhaofengli/attic
-          attic login cy7 https://cache.cy7.sh "$ATTIC_TOKEN"
+
       - run: nix build -L ${{ matrix.package }}
+
       - name: cache result
-        if: always()
+        # https://stackoverflow.com/a/58859404
+        if: '!cancelled()'
         run: |
-          derivation="$(nix path-info --derivation "${{ matrix.package }}")"
-          cache="$(nix-store --query --requisites --include-outputs "$derivation")"
-          xargs attic push main <<< "$cache"
+          derivations=()
+          while IFS=$'\n' read derivation; do
+              derivations+=("$derivation")
+          done < <(nix path-info --derivation "${{ matrix.package }}" | sed 's/\.drv$/.drv^*/')
+
+          for derivation in "${derivations[@]}"; do
+              nix copy -j8 \
+                --to 's3://nixcache?endpoint=s3.cy7.sh&secret-key=/home/runner/cache-priv-key.pem' \
+                $(nix-store --query --requisites --include-outputs "$derivation")
+          done
+
       - name: prepare tarball to upload
         run: nix run github:nixos/nixpkgs#gnutar hcvf result.tar result
+
       - name: upload result
         uses: actions/upload-artifact@v4
         with:
diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index 59006f6..248b096 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -14,7 +14,5 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install Nix
         uses: cachix/install-nix-action@v30
-        with:
-          github_access_token: ${{ secrets.GITHUB_TOKEN }}
       - name: Update flake.lock
         uses: DeterminateSystems/update-flake-lock@v24
diff --git a/.sops.yaml b/.sops.yaml
index cb7e65d..9e9a860 100644
--- a/.sops.yaml
+++ b/.sops.yaml
@@ -123,3 +123,9 @@ creation_rules:
       - age:
           - *chunk
           - *cy
+  - path_regex: secrets/cache-priv-key.pem
+    key_groups:
+      - age:
+          - *yt
+          - *cy
+          - *chunk
diff --git a/flake.lock b/flake.lock
index bd1a4e5..20d9470 100644
--- a/flake.lock
+++ b/flake.lock
@@ -92,11 +92,11 @@
     "complement": {
       "flake": false,
       "locked": {
-        "lastModified": 1741378155,
-        "narHash": "sha256-rJSfqf3q4oWxcAwENtAowLZeCi8lktwKVH9XQvvZR64=",
+        "lastModified": 1741891349,
+        "narHash": "sha256-YvrzOWcX7DH1drp5SGa+E/fc7wN3hqFtPbqPjZpOu1Q=",
         "owner": "girlbossceo",
         "repo": "complement",
-        "rev": "1502a00d8551d0f6e8954a23e43868877c3e57d9",
+        "rev": "e587b3df569cba411aeac7c20b6366d03c143745",
         "type": "github"
       },
       "original": {
@@ -131,11 +131,11 @@
         "rocksdb": "rocksdb"
       },
       "locked": {
-        "lastModified": 1741642109,
-        "narHash": "sha256-vO66C3rCb4lz3NU012fZj8+5BaFGuOCq/BJqiOXpqSA=",
+        "lastModified": 1742266954,
+        "narHash": "sha256-PoVjZXR24r1WPyWWK+DZDAlVr4otn/BcxY7/jd8fehM=",
         "owner": "girlbossceo",
         "repo": "conduwuit",
-        "rev": "c4b05e77f3dd66636e26b64f8f4852703816c399",
+        "rev": "7bf92c8a3710eeff229bd86bc81a89daa94b66d5",
         "type": "github"
       },
       "original": {
@@ -146,11 +146,11 @@
     },
     "crane": {
       "locked": {
-        "lastModified": 1741481578,
-        "narHash": "sha256-JBTSyJFQdO3V8cgcL08VaBUByEU6P5kXbTJN6R0PFQo=",
+        "lastModified": 1742317686,
+        "narHash": "sha256-ScJYnUykEDhYeCepoAWBbZWx2fpQ8ottyvOyGry7HqE=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "bb1c9567c43e4434f54e9481eb4b8e8e0d50f0b5",
+        "rev": "66cb0013f9a99d710b167ad13cbd8cc4e64f2ddb",
         "type": "github"
       },
       "original": {
@@ -361,11 +361,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741360584,
-        "narHash": "sha256-5UkuvKllBRhU943imyc0jHDXQDVhIFx5WWUr3qrLEWQ=",
+        "lastModified": 1742243551,
+        "narHash": "sha256-hp2tKtJHW/vbiIT4hRhP8cfZEACAWZ92lCdaO9WEi2E=",
         "owner": "deuxfleurs-org",
         "repo": "garage",
-        "rev": "c96be1a9a8aa3b51075678888b80c2414ead2909",
+        "rev": "6906a4ff12838da2a74bdaeb7e7cd05cd1d69699",
         "type": "github"
       },
       "original": {
@@ -455,11 +455,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741701235,
-        "narHash": "sha256-gBlb8R9gnjUAT5XabJeel3C2iEUiBHx3+91651y3Sqo=",
+        "lastModified": 1742305478,
+        "narHash": "sha256-iYCinzZnnUeCkZ031qGRwPdwRsqW6o9Y0MgGpA7Zva4=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "c630dfa8abcc65984cc1e47fb25d4552c81dd37e",
+        "rev": "fb74bb76d94a6c55632376c931fc108131260ee9",
         "type": "github"
       },
       "original": {
@@ -564,29 +564,17 @@
       }
     },
     "lix": {
-      "inputs": {
-        "flake-compat": [
-          "flake-compat"
-        ],
-        "nix2container": "nix2container",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "nixpkgs-regression": "nixpkgs-regression",
-        "pre-commit-hooks": "pre-commit-hooks"
-      },
+      "flake": false,
       "locked": {
-        "lastModified": 1741700536,
-        "narHash": "sha256-0OJER7bI6UsCFnKfKdLtgjpOTNccbN3N1dDriP4XRwA=",
-        "ref": "refs/heads/main",
-        "rev": "be1491fa6aef638e0147b81ff172131d6db668d9",
-        "revCount": 17635,
-        "type": "git",
-        "url": "https://git.lix.systems/lix-project/lix"
+        "lastModified": 1741888409,
+        "narHash": "sha256-gJ7QmlwsJ/QdwUjwTjifNo3v7OBQm2N6xa19l3mMWM4=",
+        "rev": "20edd45ae816c73504ddfb9c678756e003ceeafd",
+        "type": "tarball",
+        "url": "https://git.lix.systems/api/v1/repos/lix-project/lix/archive/20edd45ae816c73504ddfb9c678756e003ceeafd.tar.gz?rev=20edd45ae816c73504ddfb9c678756e003ceeafd"
       },
       "original": {
-        "type": "git",
-        "url": "https://git.lix.systems/lix-project/lix"
+        "type": "tarball",
+        "url": "https://git.lix.systems/lix-project/lix/archive/main.tar.gz"
       }
     },
     "lix-module": {
@@ -595,19 +583,17 @@
           "flake-utils"
         ],
         "flakey-profile": "flakey-profile",
-        "lix": [
-          "lix"
-        ],
+        "lix": "lix",
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1738176840,
-        "narHash": "sha256-NG3IRvRs3u3btVCN861FqHvgOwqcNT/Oy6PBG86F5/E=",
+        "lastModified": 1741894565,
+        "narHash": "sha256-2FD0NDJbEjUHloVrtEIms5miJsj1tvQCc/0YK5ambyc=",
         "ref": "refs/heads/main",
-        "rev": "621aae0f3cceaffa6d73a4fb0f89c08d338d729e",
-        "revCount": 133,
+        "rev": "a6da43f8193d9e329bba1795c42590c27966082e",
+        "revCount": 136,
         "type": "git",
         "url": "https://git.lix.systems/lix-project/nixos-module"
       },
@@ -727,11 +713,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741619381,
-        "narHash": "sha256-koZtlJRqi0/MD/AKd0KrXLA2NuBOVzlIyAJprjzpxZE=",
+        "lastModified": 1742174123,
+        "narHash": "sha256-pDNzMoR6m1ZSJToZQ6XDTLVSdzIzmFl1b8Pc3f7iV6Y=",
         "owner": "nix-community",
         "repo": "nix-index-database",
-        "rev": "66537fb185462ba9b07f4e6f2d54894a1b2d04ab",
+        "rev": "2cfb4e1ca32f59dd2811d7a6dd5d4d1225f0955c",
         "type": "github"
       },
       "original": {
@@ -747,11 +733,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741597901,
-        "narHash": "sha256-nLUTgXXcFFz+3pd3Khz1H4jUECqX5+OapNPGioPJRQs=",
+        "lastModified": 1742204505,
+        "narHash": "sha256-sHBzuG9K/VrvOrcLd9GwoCLaQZDVedi/00YmFfdKq/A=",
         "owner": "nix-community",
         "repo": "nix-ld",
-        "rev": "8e0308dd7dd9cd3656866fb2387bc29052fd6d3a",
+        "rev": "bc1ecb8ca83507c764a3909f02f1acf53c033585",
         "type": "github"
       },
       "original": {
@@ -760,22 +746,6 @@
         "type": "github"
       }
     },
-    "nix2container": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1724996935,
-        "narHash": "sha256-njRK9vvZ1JJsP8oV2OgkBrpJhgQezI03S7gzskCcHos=",
-        "owner": "nlewo",
-        "repo": "nix2container",
-        "rev": "fa6bb0a1159f55d071ba99331355955ae30b3401",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nlewo",
-        "repo": "nix2container",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1730531603,
@@ -792,22 +762,6 @@
         "type": "github"
       }
     },
-    "nixpkgs-regression": {
-      "locked": {
-        "lastModified": 1643052045,
-        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      }
-    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1730741070,
@@ -826,11 +780,11 @@
     },
     "nixpkgs-stable_2": {
       "locked": {
-        "lastModified": 1741600792,
-        "narHash": "sha256-yfDy6chHcM7pXpMF4wycuuV+ILSTG486Z/vLx/Bdi6Y=",
+        "lastModified": 1742268799,
+        "narHash": "sha256-IhnK4LhkBlf14/F8THvUy3xi/TxSQkp9hikfDZRD4Ic=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ebe2788eafd539477f83775ef93c3c7e244421d3",
+        "rev": "da044451c6a70518db5b730fe277b70f494188f1",
         "type": "github"
       },
       "original": {
@@ -874,11 +828,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1741692589,
-        "narHash": "sha256-t1BrOTAUIkRY4YlSspERzz5iaFbzJTIE6mhLmnWrDaA=",
+        "lastModified": 1742276595,
+        "narHash": "sha256-bsg9y3NoMGu0jgTI5XbxvzQFc9JtZB51i500WlVws80=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a7010334ad6d8082bb8aa5dd2e37bf3b98b1a713",
+        "rev": "2b3795787eba0066a2bc8bba7362422e5713840f",
         "type": "github"
       },
       "original": {
@@ -899,11 +853,11 @@
         "nuschtosSearch": "nuschtosSearch"
       },
       "locked": {
-        "lastModified": 1741637833,
-        "narHash": "sha256-1uBkdOwxNmkdXXjoycnEBZUoHZ/22GitQRVXjZlsVK0=",
+        "lastModified": 1742255305,
+        "narHash": "sha256-XxygfriVXQt+5Iqh6AOjZL5Aes5dH2xzVKpHpL8pDQg=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "bc34099731a7e3799c0d52ccdf4599409a2ef9b9",
+        "rev": "78f6166c23f80bdfbcc8c44b20f7f4132299a33f",
         "type": "github"
       },
       "original": {
@@ -951,38 +905,6 @@
         "type": "github"
       }
     },
-    "pixelflasher": {
-      "locked": {
-        "lastModified": 1741302870,
-        "narHash": "sha256-7AywZ1b3PaqolAZ0vQmddD6Br4o0a7ucdtE0/W3rnaM=",
-        "owner": "cything",
-        "repo": "nixpkgs",
-        "rev": "5ef8b274bb7f939104295a22cec3382268ed73cc",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cything",
-        "ref": "pixelflasher",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "pre-commit-hooks": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1733318908,
-        "narHash": "sha256-SVQVsbafSM1dJ4fpgyBqLZ+Lft+jcQuMtEL3lQWx2Sk=",
-        "owner": "cachix",
-        "repo": "git-hooks.nix",
-        "rev": "6f4e2a2112050951a314d2733a994fbab94864c6",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "git-hooks.nix",
-        "type": "github"
-      }
-    },
     "pre-commit-hooks-nix": {
       "inputs": {
         "flake-compat": [
@@ -1037,7 +959,6 @@
         "garage": "garage",
         "home-manager": "home-manager",
         "lanzaboote": "lanzaboote",
-        "lix": "lix",
         "lix-module": "lix-module",
         "nil": "nil",
         "nix-index-database": "nix-index-database",
@@ -1046,7 +967,6 @@
         "nixpkgs-stable": "nixpkgs-stable_2",
         "nixvim": "nixvim",
         "nvim-github-theme": "nvim-github-theme",
-        "pixelflasher": "pixelflasher",
         "rust-overlay": "rust-overlay",
         "sops-nix": "sops-nix",
         "treefmt": "treefmt",
@@ -1077,11 +997,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741660300,
-        "narHash": "sha256-0jldJ58sC5RjqwpwE+ER+RPMeX4Moz5im/evQ3SU/dU=",
+        "lastModified": 1742265167,
+        "narHash": "sha256-RB0UEF9IXIgwuuBFC+s9H4rDyvmMZePHlBAK4vRAwf4=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "ac2f556db0eb5cbba3c4f5f5989c46330f439b0b",
+        "rev": "87f0965f9f5b13fca9f38074eee8369dc767550d",
         "type": "github"
       },
       "original": {
@@ -1097,11 +1017,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741644481,
-        "narHash": "sha256-E0RrMykMtEv15V3QhpsFutgoSKhL1JBhidn+iZajOyg=",
+        "lastModified": 1742239755,
+        "narHash": "sha256-ptn8dR4Uat3UUadGYNnB7CIH9SQm8mK69D2A/twBUXQ=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "e653d71e82575a43fe9d228def8eddb73887b866",
+        "rev": "787afce414bcce803b605c510b60bf43c11f4b55",
         "type": "github"
       },
       "original": {
@@ -1147,11 +1067,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1739829690,
-        "narHash": "sha256-mL1szCeIsjh6Khn3nH2cYtwO5YXG6gBiTw1A30iGeDU=",
+        "lastModified": 1742303424,
+        "narHash": "sha256-2R7cGdcA2npQQcIWu2cTlU63veTzwVZe78BliIuJT00=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "3d0579f5cc93436052d94b73925b48973a104204",
+        "rev": "b3b938ab8ba2e8a0ce9ee9b30ccfa5e903ae5753",
         "type": "github"
       },
       "original": {
@@ -1170,11 +1090,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741704640,
-        "narHash": "sha256-FSvtxhfB0PQtFOj8PMfcgUG1QVaQzjTZvAxLiqDysKI=",
+        "lastModified": 1742262692,
+        "narHash": "sha256-kCuy1Fld1vFmor6SZ48DdtiLv9/zUhW8lCaTA+Py+es=",
         "owner": "nix-community",
         "repo": "nix-vscode-extensions",
-        "rev": "27f37976beb94100b18ab8407ff056654db68506",
+        "rev": "32de9a383db6b555ac92877dd8b5b986f4151de7",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 7746231..b76d3e1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -51,12 +51,6 @@
       url = "git+https://git.lix.systems/lix-project/nixos-module";
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.flake-utils.follows = "flake-utils";
-      inputs.lix.follows = "lix";
-    };
-    lix = {
-      url = "git+https://git.lix.systems/lix-project/lix";
-      inputs.nixpkgs.follows = "nixpkgs";
-      inputs.flake-compat.follows = "flake-compat";
     };
     nix-ld = {
       url = "github:nix-community/nix-ld";
@@ -77,7 +71,6 @@
       url = "github:nix-community/nix-index-database";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    pixelflasher.url = "github:cything/nixpkgs/pixelflasher";
     attic = {
       url = "github:zhaofengli/attic";
       inputs = {
@@ -113,11 +106,11 @@
   nixConfig = {
     extra-substituters = [
       "https://nix-community.cachix.org"
-      "https://cache.cy7.sh/main"
+      "https://nixcache.cy7.sh"
     ];
     extra-trusted-public-keys = [
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-      "main:Ku31HoEWcBtfggge2VGj+QTkVrQuIwRIMGyfV/5VQP0="
+      "nixcache.cy7.sh:DN3d1dt0wnXfTH03oVmTee4KgmdNdB0NY3SuzA8Fwx8="
     ];
   };
 
@@ -135,7 +128,6 @@
         imports = [
           inputs.treefmt.flakeModule
         ];
-        debug = true;
         systems = [
           "x86_64-linux"
         ];
@@ -148,11 +140,14 @@
             treefmt = {
               projectRootFile = "flake.nix";
               programs.nixfmt.enable = true;
-              programs.stylua.enable = true;
-              programs.yamlfmt.enable = true;
               programs.typos.enable = true;
               programs.shellcheck.enable = true;
 
+              programs.yamlfmt = {
+                enable = true;
+                settings.retain_line_breaks = true;
+              };
+
               settings.global.excludes = [
                 "secrets/*"
                 "**/*.png" # tries to format a png file
diff --git a/home/codium.nix b/home/codium.nix
index 935866b..117c9e0 100644
--- a/home/codium.nix
+++ b/home/codium.nix
@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ pkgs, lib, ... }:
 {
   programs.vscode = {
     enable = true;
@@ -22,10 +22,13 @@
           emilast.logfilehighlighter
           tamasfe.even-better-toml
           golang.go
+          ms-python.python
+          christian-kohler.path-intellisense
         ];
       userSettings =
         let
           vimCommonKeyBindings = [
+            # nice emacs bindings
             {
               "before" = [ "C-a" ];
               "commands" = [ "cursorHome" ];
@@ -34,6 +37,19 @@
               "before" = [ "C-e" ];
               "commands" = [ "cursorEnd" ];
             }
+            {
+              "before" = [ "C-b" ];
+              "commands" = [ "cursorLeft" ];
+            }
+            {
+              "before" = [ "C-f" ];
+              "commands" = [ "cursorRight" ];
+            }
+            # ctrl+h to turn off search highlighting
+            {
+              "before" = [ "C-h" ];
+              "commands" = [ ":nohl" ];
+            }
           ];
         in
         {
@@ -73,7 +89,7 @@
 
           "markdown-preview-enhanced.previewTheme" = "github-dark.css";
           "nix.enableLanguageServer" = true;
-          "nix.serverPath" = "nil";
+          "nix.serverPath" = "${lib.getExe pkgs.nil}";
           "bookmarks.saveBookmarksInProject" = true;
 
           "cSpell.enabledFileTypes" = {
@@ -83,6 +99,15 @@
 
           # vim stuff
           "vim.leader" = ",";
+          "extensions.experimental.affinity" = {
+            "vscodevim.vim" = 1;
+          };
+          "vim.sneak" = true;
+          "vim.sneakUseIgnorecaseAndSmartcase" = true;
+          "vim.enableNeovim" = true;
+          "vim.hlsearch" = true;
+          "vim.easymotion" = true;
+          "editor.lineNumbers" = "relative";
           "vim.normalModeKeyBindings" = vimCommonKeyBindings ++ [
             {
               "before" = [ ";" ];
@@ -117,6 +142,13 @@
               ];
               "commands" = [ "workbench.action.toggleSidebarVisibility" ];
             }
+            {
+              "before" = [
+                "<space>"
+                "s"
+              ];
+              "commands" = [ "workbench.action.toggleSidebarVisibility" ];
+            }
             {
               "before" = [
                 "<leader>"
@@ -190,10 +222,33 @@
               "commands" = [ "editor.action.outdentLines" ];
             }
           ];
-          "extensions.experimental.affinity" = {
-            "vscodevim.vim" = 1;
-          };
         };
+      keybindings = [
+        # repeat these vim bindings here cause otherwise they get overridden by vscode
+        {
+          "key" = "ctrl+b";
+          "when" = "inputFocus";
+          "command" = "cursorLeft";
+        }
+        {
+          "key" = "ctrl+f";
+          "when" = "inputFocus";
+          "command" = "cursorRight";
+        }
+        # clear default bindings that conflict
+        {
+          "key" = "ctrl+f";
+          "command" = "-actions.find";
+        }
+        {
+          "key" = "ctrl+b";
+          "command" = "-workbench.action.toggleSidebarVisibility";
+        }
+        {
+          "key" = "ctrl+w";
+          "command" = "-workbench.action.closeActiveEditor";
+        }
+      ];
     };
   };
 }
diff --git a/home/nixvim/default.nix b/home/nixvim/default.nix
index 94895c1..5199812 100644
--- a/home/nixvim/default.nix
+++ b/home/nixvim/default.nix
@@ -71,41 +71,6 @@
         key = "<C-e>";
         mode = "i";
       }
-      # quick chat with copilot
-      {
-        key = "<leader>ccq";
-        action.__raw = ''
-          function()
-            local input = vim.fn.input("Quick chat: ")
-            if input ~= "" then
-              require("CopilotChat").ask(input, { selection = require("CopilotChat.select").buffer })
-            end
-          end
-        '';
-        mode = [
-          "n"
-          "v"
-        ];
-      }
-      # ask perplexity a quick question
-      {
-        key = "<leader>ccs";
-        action.__raw = ''
-          function()
-            local input = vim.fn.input("Perplexity: ")
-            if input ~= "" then
-              require("CopilotChat").ask(input, {
-                agent = "perplexityai",
-                selection = false,
-              })
-            end
-          end
-        '';
-        mode = [
-          "n"
-          "v"
-        ];
-      }
     ];
 
     plugins.cmp = {
@@ -198,10 +163,11 @@
         };
         rust_analyzer = {
           enable = true;
-          installRustc = true;
-          installCargo = true;
+          installRustc = false;
+          installCargo = false;
         };
         eslint.enable = true;
+        yamlls.enable = true;
       };
     };
     plugins.treesitter = {
@@ -233,13 +199,6 @@
       settings.current_line_blame = true;
     };
 
-    plugins.copilot-chat = {
-      enable = true;
-      settings = {
-        model = "claude-3.5-sonnet";
-      };
-    };
-
     plugins.cmp-buffer.enable = true;
     plugins.cmp-emoji.enable = true;
     plugins.cmp-nvim-lsp.enable = true;
diff --git a/home/yt/chunk.nix b/home/yt/chunk.nix
index ad024cd..474abfc 100644
--- a/home/yt/chunk.nix
+++ b/home/yt/chunk.nix
@@ -14,8 +14,4 @@
   programs.home-manager.enable = true;
 
   systemd.user.startServices = "sd-switch";
-
-  home.packages = with pkgs; [
-    attic-server
-  ];
 }
diff --git a/home/yt/ytnix.nix b/home/yt/ytnix.nix
index 3ec6aeb..cd6baa4 100644
--- a/home/yt/ytnix.nix
+++ b/home/yt/ytnix.nix
@@ -60,7 +60,6 @@
       unzip
       anki-bin
       trezorctl
-      trezor-agent
       q
       gdb
       fuzzel
@@ -77,7 +76,6 @@
       ))
       p7zip
       qbittorrent
-      nil
       android-tools
       frida-tools
       mitmproxy
@@ -100,9 +98,11 @@
       nix-output-monitor
       wl-clipboard-rs
       pixelflasher
-      element-desktop
+      cinny-desktop
       freetube
       gopls
+      rust-analyzer
+      minio-client
     ];
 
   home.sessionVariables = {
diff --git a/home/zsh/default.nix b/home/zsh/default.nix
index 9b5bcc6..e599f0d 100644
--- a/home/zsh/default.nix
+++ b/home/zsh/default.nix
@@ -92,7 +92,7 @@
       "s" = "sudo";
       "nrs" = "sudo nixos-rebuild switch -L --flake . --log-format internal-json -v |& nom --json";
       "nrt" = "sudo nixos-rebuild test -L --flake . --log-format internal-json -v |& nom --json";
-      "hrs" = "home-manager switch -L --flake . |& nom --json";
+      "hrs" = "home-manager switch -L --flake .";
       "g" = "git";
       "ga" = "git add";
       "gaa" = "git add --all";
diff --git a/hosts/chunk/default.nix b/hosts/chunk/default.nix
index 9a621c4..22290c1 100644
--- a/hosts/chunk/default.nix
+++ b/hosts/chunk/default.nix
@@ -184,16 +184,10 @@
   security.sudo.enable = true;
   security.sudo.wheelNeedsPassword = false;
 
-  programs.gnupg.agent.enable = true;
   programs.git.enable = true;
 
   my.caddy.enable = true;
 
   # container stuff
   my.containerization.enable = true;
-
-  my.roundcube.enable = true;
-  my.zipline.enable = true;
-  my.searx.enable = true;
-  my.attic.enable = true;
 }
diff --git a/hosts/chunk/garage.nix b/hosts/chunk/garage.nix
index 81b4af3..b046a4b 100644
--- a/hosts/chunk/garage.nix
+++ b/hosts/chunk/garage.nix
@@ -10,15 +10,21 @@
         api_bind_addr = "[::]:3900";
         root_domain = "s3.cy7.sh";
       };
+      s3_web = {
+        bind_addr = "[::]:3902";
+        root_domain = ".web.cy7.sh";
+        add_host_to_metrics = true;
+      };
       admin.api_bind_addr = "[::]:3903";
       rpc_bind_addr = "[::]:3901";
       replication_factor = 1;
       db_engine = "lmdb";
       disable_scrub = true;
-      block_size = "10M";
+      block_size = "128M";
       compression_level = "none";
     };
     environmentFile = config.sops.secrets."garage/env".path;
+    logLevel = "warn";
   };
 
   services.caddy.virtualHosts = {
@@ -33,5 +39,12 @@
       import common
       reverse_proxy localhost:3903
     '';
+    "*.web.cy7.sh" = {
+      serverAliases = [ "nixcache.cy7.sh" ];
+      extraConfig = ''
+        import common
+        reverse_proxy localhost:3902
+      '';
+    };
   };
 }
diff --git a/hosts/chunk/immich.nix b/hosts/chunk/immich.nix
index 6541770..7dc7824 100644
--- a/hosts/chunk/immich.nix
+++ b/hosts/chunk/immich.nix
@@ -6,9 +6,10 @@
 }:
 let
   uploadLocation = "/mnt/photos/immich";
-  thumbsLocation = "/opt/immich/thumbs";
+  # thumbsLocation = "/opt/immich/thumbs";
   profileLocation = "/opt/immich/profile";
   dbDataLocation = "/opt/immich/postgres";
+  backupsLocation = "/opt/immich/backups";
 in
 {
   virtualisation.oci-containers.containers = {
@@ -19,8 +20,9 @@ in
       pull = "newer";
       volumes = [
         "${uploadLocation}:/usr/src/app/upload"
-        "${thumbsLocation}:/usr/src/app/upload/thumbs"
+        # "${thumbsLocation}:/usr/src/app/upload/thumbs"
         "${profileLocation}:/usr/src/app/upload/profile"
+        "${backupsLocation}:/usr/src/app/upload/backups"
       ];
       environment = {
         REDIS_HOSTNAME = "immich-redis";
diff --git a/hosts/chunk/rclone.nix b/hosts/chunk/rclone.nix
index 60d4e0e..c592fbb 100644
--- a/hosts/chunk/rclone.nix
+++ b/hosts/chunk/rclone.nix
@@ -4,6 +4,33 @@
   lib,
   ...
 }:
+let
+  mkServiceConfig = remote: mount: {
+    Type = "notify";
+    TimeoutSec = "5min 20s";
+    ExecStartPre = "/usr/bin/env mkdir -p ${mount}";
+    ExecStart = ''
+      ${lib.getExe pkgs.rclone} mount \
+        --config ${config.sops.secrets."rclone/config".path} \
+        --allow-other \
+        --cache-dir /var/cache/rclone \
+        --transfers 32 \
+        --vfs-cache-mode full \
+        --vfs-cache-min-free-space 5G \
+        --dir-cache-time 30d \
+        --no-checksum \
+        --no-modtime \
+        --vfs-fast-fingerprint \
+        --vfs-read-chunk-size 16M \
+        --vfs-read-chunk-streams 16 \
+        --sftp-concurrency 64 \
+        --sftp-chunk-size 255k \
+        --buffer-size 0 \
+        ${remote} ${mount}
+    '';
+    ExecStop = "${lib.getExe' pkgs.fuse "fusermount"} -zu ${mount}";
+  };
+in
 {
   systemd.services.immich-mount = {
     enable = true;
@@ -12,21 +39,7 @@
     after = [ "network-online.target" ];
     requiredBy = [ "podman-immich-server.service" ];
     before = [ "podman-immich-server.service" ];
-    serviceConfig = {
-      Type = "notify";
-      ExecStartPre = "/usr/bin/env mkdir -p /mnt/photos";
-      ExecStart = ''
-        ${lib.getExe pkgs.rclone} mount \
-          --config ${config.sops.secrets."rclone/config".path} \
-          --cache-dir /var/cache/rclone \
-          --transfers=32 \
-          --dir-cache-time 30d \
-          --vfs-cache-mode writes \
-          --vfs-cache-max-size 2G \
-          photos: /mnt/photos
-      '';
-      ExecStop = "${lib.getExe' pkgs.fuse "fusermount"} -u /mnt/photos";
-    };
+    serviceConfig = mkServiceConfig "photos:" "/mnt/photos";
   };
 
   systemd.services.garage-mount = {
@@ -36,26 +49,6 @@
     after = [ "network-online.target" ];
     requiredBy = [ "garage.service" ];
     before = [ "garage.service" ];
-    serviceConfig = {
-      Type = "notify";
-      ExecStartPre = "/usr/bin/env mkdir -p /mnt/garage";
-      ExecStart = ''
-        ${lib.getExe pkgs.rclone} mount \
-          --config ${config.sops.secrets."rclone/config".path} \
-          --allow-other \
-          --cache-dir /var/cache/rclone \
-          --transfers=32 \
-          --vfs-cache-mode full \
-          --vfs-cache-min-free-space 5G \
-          --dir-cache-time 30d \
-          --no-checksum \
-          --no-modtime \
-          --vfs-fast-fingerprint \
-          --vfs-read-chunk-size 10M \
-          --vfs-read-chunk-streams 32 \
-          rsyncnet:garage /mnt/garage
-      '';
-      ExecStop = "${lib.getExe' pkgs.fuse "fusermount"} -u /mnt/garage";
-    };
+    serviceConfig = mkServiceConfig "rsyncnet:garage" "/mnt/garage";
   };
 }
diff --git a/hosts/common.nix b/hosts/common.nix
index c7841c3..77e0edb 100644
--- a/hosts/common.nix
+++ b/hosts/common.nix
@@ -1,4 +1,4 @@
-{ inputs, ... }:
+{ inputs, config, ... }:
 {
   nix = {
     settings = {
@@ -9,13 +9,16 @@
         "root"
         "@wheel"
       ];
-      trusted-public-keys = [
+      extra-trusted-public-keys = [
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-        "main:Ku31HoEWcBtfggge2VGj+QTkVrQuIwRIMGyfV/5VQP0="
+        "nixcache.cy7.sh:DN3d1dt0wnXfTH03oVmTee4KgmdNdB0NY3SuzA8Fwx8="
       ];
-      trusted-substituters = [
+      extra-substituters = [
         "https://nix-community.cachix.org"
-        "https://cache.cy7.sh/main"
+        "https://nixcache.cy7.sh"
+      ];
+      secret-key-files = [
+        config.sops.secrets.cache-priv-key.path
       ];
     };
     channel.enable = false;
@@ -74,4 +77,11 @@
 
   services.thermald.enable = true;
   environment.enableAllTerminfo = true;
+
+  sops.secrets.cache-priv-key = {
+    format = "binary";
+    sopsFile = ../secrets/cache-priv-key.pem;
+    mode = "0440";
+    group = "users";
+  };
 }
diff --git a/hosts/ytnix/default.nix b/hosts/ytnix/default.nix
index b57887e..eba3509 100644
--- a/hosts/ytnix/default.nix
+++ b/hosts/ytnix/default.nix
@@ -94,8 +94,10 @@
       #   3003 # immich-ml
       # ];
     };
+    hosts = {
+      "100.122.132.30" = [ "s3.cy7.sh" ];
+    };
   };
-  programs.nm-applet.enable = true;
 
   security.rtkit.enable = true;
   services.pipewire = {
diff --git a/justfile b/justfile
index 68b7e5c..9f6236c 100644
--- a/justfile
+++ b/justfile
@@ -1,9 +1,7 @@
 update:
     git branch -D update || true
     git switch -c update
-    nix flake update
-    git add flake.lock
-    git commit -s -m "flake update"
+    nix flake update --commit-lock-file
     git push -f
     git switch main
 
diff --git a/modules/attic.nix b/modules/attic.nix
index 5aa54c6..e546a9e 100644
--- a/modules/attic.nix
+++ b/modules/attic.nix
@@ -18,7 +18,10 @@ in
       settings = {
         listen = "[::]:8091";
         api-endpoint = "https://cache.cy7.sh/";
-        allowed-hosts = [ "cache.cy7.sh" ];
+        allowed-hosts = [
+          "cache.cy7.sh"
+          "cdn.cy7.sh"
+        ];
         require-proof-of-possession = false;
         compression = {
           type = "none";
@@ -30,18 +33,40 @@ in
           type = "s3";
           region = "us-east-1";
           bucket = "attic";
-          endpoint = "https://s3.cy7.sh";
+          # attic must be patched to never serve pre-signed s3 urls directly
+          # otherwise it will redirect clients to this localhost endpoint
+          endpoint = "http://127.0.0.1:3900";
         };
 
         garbage-collection = {
           default-retention-period = "1 month";
         };
+
+        chunking = {
+          # disable chunking since garage does its own
+          nar-size-threshold = 0;
+          # defaults
+          min-size = 16384;
+          avg-size = 65536;
+          max-size = 262144;
+        };
       };
     };
 
-    services.caddy.virtualHosts."cache.cy7.sh".extraConfig = ''
-      import common
-      reverse_proxy localhost:8091
-    '';
+    systemd.services.atticd = {
+      requires = [ "garage.service" ];
+      after = [ "garage.service" ];
+      environment = {
+        RUST_LOG = "INFO";
+      };
+    };
+
+    services.caddy.virtualHosts."cache.cy7.sh" = {
+      serverAliases = [ "cdn.cy7.sh" ];
+      extraConfig = ''
+        import common
+        reverse_proxy localhost:8091
+      '';
+    };
   };
 }
diff --git a/modules/caddy.nix b/modules/caddy.nix
index 6b46cb5..3e6ca63 100644
--- a/modules/caddy.nix
+++ b/modules/caddy.nix
@@ -19,9 +19,9 @@ in
         plugins = [
           # error message will tell you the correct version tag to use
           # (still need the @ to pass nix config check)
-          "github.com/caddy-dns/cloudflare@v0.0.0-20240703190432-89f16b99c18e"
+          "github.com/caddy-dns/cloudflare@v0.0.0-20250228175314-1fb64108d4de"
         ];
-        hash = "sha256-jCcSzenewQiW897GFHF9WAcVkGaS/oUu63crJu7AyyQ=";
+        hash = "sha256-YYpsf8HMONR1teMiSymo2y+HrKoxuJMKIea5/NEykGc=";
       };
       logFormat = lib.mkForce "level INFO";
       acmeCA = "https://acme-v02.api.letsencrypt.org/directory";
diff --git a/overlay/attic/default.nix b/overlay/attic/default.nix
index 14f5daf..454d367 100644
--- a/overlay/attic/default.nix
+++ b/overlay/attic/default.nix
@@ -1,7 +1,7 @@
 final: prev: {
   attic-server = prev.attic-server.overrideAttrs {
     patches = [
-      ./prefetch-32-chunks.patch
+      ./prefetch-8-chunks.patch
     ];
   };
 }
diff --git a/overlay/attic/prefetch-32-chunks.patch b/overlay/attic/prefetch-32-chunks.patch
deleted file mode 100644
index bbb801b..0000000
--- a/overlay/attic/prefetch-32-chunks.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/server/src/api/binary_cache.rs b/server/src/api/binary_cache.rs
-index 02e4857..71eeee8 100644
---- a/server/src/api/binary_cache.rs
-+++ b/server/src/api/binary_cache.rs
-@@ -262,7 +262,7 @@ async fn get_nar(
- 
-         // TODO: Make num_prefetch configurable
-         // The ideal size depends on the average chunk size
--        let merged = merge_chunks(chunks, streamer, storage, 2).map_err(|e| {
-+        let merged = merge_chunks(chunks, streamer, storage, 32).map_err(|e| {
-             tracing::error!(%e, "Stream error");
-             e
-         });
diff --git a/overlay/attic/prefetch-8-chunks.patch b/overlay/attic/prefetch-8-chunks.patch
new file mode 100644
index 0000000..3d6134f
--- /dev/null
+++ b/overlay/attic/prefetch-8-chunks.patch
@@ -0,0 +1,14 @@
+diff --git a/server/src/api/binary_cache.rs b/server/src/api/binary_cache.rs
+index 02e4857..b522154 100644
+--- a/server/src/api/binary_cache.rs
++++ b/server/src/api/binary_cache.rs
+@@ -215,7 +215,7 @@ async fn get_nar(
+         let chunk = chunks[0].as_ref().unwrap();
+         let remote_file = &chunk.remote_file.0;
+         let storage = state.storage().await?;
+-        match storage.download_file_db(remote_file, false).await? {
++        match storage.download_file_db(remote_file, true).await? {
+             Download::Url(url) => Ok(Redirect::temporary(&url).into_response()),
+             Download::AsyncRead(stream) => {
+                 let stream = ReaderStream::new(stream).map_err(|e| {
+
diff --git a/overlay/default.nix b/overlay/default.nix
index 0eea626..f4a7353 100644
--- a/overlay/default.nix
+++ b/overlay/default.nix
@@ -15,8 +15,7 @@ in
       pkgFrom = flake: pkg: flake.packages.${prev.system}.${pkg};
     in
     {
-      conduwuit = pkgFrom inputs.conduwuit "static-x86_64-linux-musl-all-features-x86_64-haswell-optimised";
-      pixelflasher = nixpkgsFrom inputs.pixelflasher "pixelflasher";
+      conduwuit = pkgFrom inputs.conduwuit "default";
       attic-server = pkgFrom inputs.attic "attic-server";
       attic = pkgFrom inputs.attic "attic";
       garage = (
diff --git a/secrets/cache-priv-key.pem b/secrets/cache-priv-key.pem
new file mode 100644
index 0000000..c9bd80e
--- /dev/null
+++ b/secrets/cache-priv-key.pem
@@ -0,0 +1,28 @@
+{
+	"data": "ENC[AES256_GCM,data:IVRg3IqrlV1Cy3xwyVszhUnRzbWP3OSb/XZF1H0N30eKL8d0DxFGngC5qMgRcmSs203/QL3w0fENp1u0f8tVajqJVlzLjlsiQrMdtXmiMv0LKO7E+aj4UZ0wMchB0XgSVUWrKUXxZrA=,iv:3GtA07yuAAI++RsLSwY3U62k1iG9+hvkGn45HjFt/Gk=,tag:PJ13CrjcE06KMC383txqHw==,type:str]",
+	"sops": {
+		"kms": null,
+		"gcp_kms": null,
+		"azure_kv": null,
+		"hc_vault": null,
+		"age": [
+			{
+				"recipient": "age1sy0at69err83qyml2vqu8xvwjccfws447aaadfvacj2qluw3p45s2mtrw8",
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBLcGd1alJmNWM3dVBmSWxs\nRHBTOVV6U3p1U3Q3bzQ3OXYrWVhNVTlxTGxvClllbFMwc3dFZW56a0d6eUhVZ2Na\nMUVJc29CNHVMcHRLaXBlRnRLZ2pNb0UKLS0tIFRERnRBZGVFRk9sYmpzVjlpdmN1\ndjUyVmRZMFlFTm4zSnZWV09WbTNoMWMKM35a6GkCZIKscqgADrbIa48T8++wkhLP\nOFr03bv6D0Hj38VLWx+kh9kmja8BaxmdSUTeAhdORwbQumJBAqjsOw==\n-----END AGE ENCRYPTED FILE-----\n"
+			},
+			{
+				"recipient": "age10h6pg5qdpc4t0rpmksfv788a57f04n83zgqaezkjjn65nkhv547s0vxfdn",
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBHbEh0YkFlL3dPL1FmcE9m\nbjl0dHhQZlpBREMwYzQ0NEpQQ3RZVlNsM1Q4CmYwS0VDNjFaOXhOS3JkVUtaTEJZ\nSVNyZ1lXbEhCbE5XdGxCRWhsNVR1N0EKLS0tICt2Um9wQ0pyUVpnd1dVemM4NmpU\nTHE1bi9OcmsweDZyNVpVVUlITmt3c28KdX6fO1C7Ma66AAv/RCI5z8p/7fSvKWQ7\nCL86Nl4Xzb5WWxkteO4wOoHh4y0+9dpEAbS/XP78PkC07uRttcS7pQ==\n-----END AGE ENCRYPTED FILE-----\n"
+			},
+			{
+				"recipient": "age1eg6sxflw6l44fp20sl068sampwd95fm0mnh4ssegrhtktgm50ptqcuspyn",
+				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBCRmNheTZrUWplWFZJcm53\nbC94UHdYbXdsSFB0Nk92Q29RdGMxbUxVeEhjCkZqVk13bEFvNFFLZllTN0NUeFpj\nRkhlYXl5STJrbVQzeWg3YzlQZ1ZlZncKLS0tIGhjUytJa2FXa0VVTFlMN2ZpTjF0\ncG9ZTG0zL2dNekV0NkFZWWVrcFpPU3cK/Kia/sHk5T9nlbDg2G52uQcJUoPrnu3y\n6ARJKoz0MnV4csjS6IZCFSb7Vy5DSH+at3khEw3x00eGae1Jd89vwQ==\n-----END AGE ENCRYPTED FILE-----\n"
+			}
+		],
+		"lastmodified": "2025-03-27T20:37:28Z",
+		"mac": "ENC[AES256_GCM,data:35iUoodcjvIn+VAE20f2sHFaTh3+aqCYQ4HalWdVz4eUSkVNcdXs2uqOZtFv3MszDiH9izM84OyHwykudJ99QE3B/NwpfIoKQaU6Qg5X/g/rC1meffMaZwcASVbepjznahbTKmJqeSrMeybrBIV+6FaSjWXn0+D72GEEM1vgH9c=,iv:N2CbttHJsczm37qdapOCrlNeSSgsZBDlvWyvUpa3mkk=,tag:btniVwaVS9h4jDo4IM2wcA==,type:str]",
+		"pgp": null,
+		"unencrypted_suffix": "_unencrypted",
+		"version": "3.9.4"
+	}
+}
\ No newline at end of file