use nix-community cache action and nixbuild installer

.github/workflows/build-and-cache.yml

@@ -3,28 +3,6 @@ on:
   workflow_dispatch:
   push:
 jobs:
-  build-packages:
-    strategy:
-      matrix:
-        package:
-          - github:cything/nixpkgs#hello
-        os:
-          - ubuntu-latest
-          - macos-latest
-    runs-on: ${{ matrix.os }}
-    continue-on-error: true
-    steps:
-      - uses: DeterminateSystems/nix-installer-action@main
-        with:
-          logger: pretty
-      - uses: DeterminateSystems/magic-nix-cache-action@main
-      - name: Setup Attic cache
-        uses: ryanccn/attic-action@v0
-        with:
-          endpoint: ${{ vars.ATTIC_ENDPOINT }}
-          cache: ${{ vars.ATTIC_CACHE }}
-          token: ${{ secrets.ATTIC_TOKEN }}
-      - run: nix build -L '${{ matrix.package }}'
   build-machines:
     strategy:
       matrix:
@@ -34,7 +12,7 @@ jobs:
           - titan
         os:
           - ubuntu-latest
-          # - macos-latest
+ 
     runs-on: ${{ matrix.os }}
     continue-on-error: true
     steps:
@@ -50,21 +28,48 @@ jobs:
           remove-docker-images: 'true'
           build-mount-path: /nix
           build-mount-path-ownership: 'root:root'
-      - uses: DeterminateSystems/nix-installer-action@main
+
+      - uses: nixbuild/nix-quick-install-action@master
+
+      - name: Sync repository
+        uses: actions/checkout@v4
         with:
-          logger: pretty
-      - uses: DeterminateSystems/magic-nix-cache-action@main
+          persist-credentials: false
+
+      - uses: cachix/cachix-action@v14
+        with:
+          name: cything
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+          useDaemon: false
+          installCommand: nix profile install nixpkgs#cachix
+
       - name: Setup Attic cache
         uses: ryanccn/attic-action@v0
         with:
           endpoint: ${{ vars.ATTIC_ENDPOINT }}
           cache: ${{ vars.ATTIC_CACHE }}
           token: ${{ secrets.ATTIC_TOKEN }}
-      - name: Sync repository
-        uses: actions/checkout@v4
+
+      - name: Restore and cache Nix store
+        uses: nix-community/cache-nix-action@v5.1.0
         with:
-          persist-credentials: false
+          # restore and save a cache using this key
+          primary-key: nix-${{ runner.os }}-${{ hashFiles('flake.lock') }}
+          # if there's no cache hit, restore a cache by this prefix
+          restore-prefixes-first-match: nix-${{ runner.os }}-
+          # do purge caches
+          purge: true
+          # purge all versions of the cache
+          purge-prefixes: nix-${{ runner.os }}-
+          # created more than this number of seconds ago relative to the start of the `Post Restore` phase
+          purge-last-accessed: 86400
+          # except the version with the `primary-key`, if it exists
+          purge-primary-key: never
+          # always save the cache
+          save-always: true
+
       - run: nix build -L --accept-flake-config .#nixosConfigurations.${{ matrix.machine }}.config.system.build.toplevel
+
   build-homes:
     strategy:
       matrix:
@@ -74,6 +79,7 @@ jobs:
         os:
           - ubuntu-latest
           # - macos-latest
+
     runs-on: ${{ matrix.os }}
     continue-on-error: true
     steps:
@@ -89,18 +95,44 @@ jobs:
           remove-docker-images: 'true'
           build-mount-path: /nix
           build-mount-path-ownership: 'root:root'
-      - uses: DeterminateSystems/nix-installer-action@main
+
+      - uses: nixbuild/nix-quick-install-action@master
+
+      - name: Sync repository
+        uses: actions/checkout@v4
         with:
-          logger: pretty
-      - uses: DeterminateSystems/magic-nix-cache-action@main
+          persist-credentials: false
+
+      - uses: cachix/cachix-action@v14
+        with:
+          name: cything
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+          useDaemon: false
+          installCommand: nix profile install nixpkgs#cachix
+
       - name: Setup Attic cache
         uses: ryanccn/attic-action@v0
         with:
           endpoint: ${{ vars.ATTIC_ENDPOINT }}
           cache: ${{ vars.ATTIC_CACHE }}
           token: ${{ secrets.ATTIC_TOKEN }}
-      - name: Sync repository
-        uses: actions/checkout@v4
+
+      - name: Restore and cache Nix store
+        uses: nix-community/cache-nix-action@v5.1.0
         with:
-          persist-credentials: false
+          # restore and save a cache using this key
+          primary-key: nix-${{ runner.os }}-${{ hashFiles('flake.lock') }}
+          # if there's no cache hit, restore a cache by this prefix
+          restore-prefixes-first-match: nix-${{ runner.os }}-
+          # do purge caches
+          purge: true
+          # purge all versions of the cache
+          purge-prefixes: nix-${{ runner.os }}-
+          # created more than this number of seconds ago relative to the start of the `Post Restore` phase
+          purge-last-accessed: 86400
+          # except the version with the `primary-key`, if it exists
+          purge-primary-key: never
+          # always save the cache
+          save-always: true
+
       - run: nix build -L --accept-flake-config .#homeConfigurations."${{ matrix.home }}".activationPackage

hosts/chunk/forgejo.nix

@@ -20,6 +20,7 @@
       };
       actions.ENABLED = false;
       repository.ENABLE_PUSH_CREATE_USER = true;
+      indexer.REPO_INDEXER_ENABLED = true;
     };
     database = {
       type = "postgres";