diff --git a/flake.lock b/flake.lock
index 50146cc..f84748e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -120,11 +120,11 @@
         "rocksdb": "rocksdb"
       },
       "locked": {
-        "lastModified": 1738627320,
-        "narHash": "sha256-pP79WdkNRH+ERdfCeKV5RjYiW/VnmmtdV3zCWC4lcAo=",
+        "lastModified": 1738740720,
+        "narHash": "sha256-rE0+UOEfFEGzjjIFdfs1Q4MR/UjVh8Dy6T137Z+ySgo=",
         "owner": "girlbossceo",
         "repo": "conduwuit",
-        "rev": "b3271e0d653de1c585b1b5db95447045b0453b06",
+        "rev": "fda8b3680986dc8e038d51b93f7d36bf5c991ef6",
         "type": "github"
       },
       "original": {
@@ -562,11 +562,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1738667255,
-        "narHash": "sha256-sMMQb9NydZqQ/MvvtPp+Ny0W9P0Jk0moU7SrTBlO5Vo=",
+        "lastModified": 1738753876,
+        "narHash": "sha256-yXT82kERWL4R81hfun9BuT478Q6ut0dJzdQjAxjRS38=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7abcf59a365430b36f84eaa452a466b11e469e33",
+        "rev": "f20b7a8ab527a2482f13754dc00b2deaddc34599",
         "type": "github"
       },
       "original": {
@@ -683,11 +683,11 @@
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1738644649,
-        "narHash": "sha256-0HiplF9tfKbda7dxzXyJdYEKA0YzU/GQYkKK7vS72xU=",
+        "lastModified": 1738690832,
+        "narHash": "sha256-gHJkxfk4ePMx5lhcF12r28lX6WdaH+a4y6GZhlaRQ1I=",
         "ref": "refs/heads/main",
-        "rev": "af1f27cac148e104835050a4c9878dfe4e75b8cb",
-        "revCount": 17347,
+        "rev": "8553adbb414167d969ba720cae02ab0694f38bd4",
+        "revCount": 17359,
         "type": "git",
         "url": "https://git.lix.systems/lix-project/lix"
       },
@@ -737,11 +737,11 @@
         "xwayland-satellite-unstable": "xwayland-satellite-unstable"
       },
       "locked": {
-        "lastModified": 1738659223,
-        "narHash": "sha256-fr3uPkLEDdmyD3CQwFBcRDl96VmkK0Lgr21BIxqk+gY=",
+        "lastModified": 1738770770,
+        "narHash": "sha256-nfapp7C4BbdvHTRA1HSRVYjD5Fk2FCKoyxQLzcL5X50=",
         "owner": "sodiboo",
         "repo": "niri-flake",
-        "rev": "297a7208e396ab6e9de88363c538baec8d75ccbb",
+        "rev": "83abbde7c8164ee4b42a8647e4e61015c3f45816",
         "type": "github"
       },
       "original": {
@@ -770,11 +770,11 @@
     "niri-unstable": {
       "flake": false,
       "locked": {
-        "lastModified": 1738654964,
-        "narHash": "sha256-30l3hOfTW1kJXcTRQsJ9f0/wE1aaTTACKb4ch6ZlLNU=",
+        "lastModified": 1738768006,
+        "narHash": "sha256-56jDYr/vqX4fobMJO2nWLjih03i6UV5bKtxI0nR4ZZA=",
         "owner": "YaLTeR",
         "repo": "niri",
-        "rev": "7d24ad23c2bc690b22b1f13ad4598dc8323d128b",
+        "rev": "690d6355057ebeba03cbd8ce4905145b834c72f8",
         "type": "github"
       },
       "original": {
@@ -832,11 +832,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1738277753,
-        "narHash": "sha256-iyFcCOk0mmDiv4ut9mBEuMxMZIym3++0qN1rQBg8FW0=",
+        "lastModified": 1738743987,
+        "narHash": "sha256-O3bnAfsObto6l2tQOmQlrO6Z2kD6yKwOWfs7pA0CpOc=",
         "owner": "lnl7",
         "repo": "nix-darwin",
-        "rev": "49b807fa7c37568d7fbe2aeaafb9255c185412f9",
+        "rev": "ae406c04577ff9a64087018c79b4fdc02468c87c",
         "type": "github"
       },
       "original": {
@@ -1065,11 +1065,11 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1738667108,
-        "narHash": "sha256-dX80jcKirVDmu0vdX+ZD/eHJldqFGTfsuDYlHRT/wxM=",
+        "lastModified": 1738758495,
+        "narHash": "sha256-CZ8T4vP3ag2hwkpSZjatxJb55ouszvmnWw09qxGW9TU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a1e849ff441fa1315afa27e1fd18c791f61de06b",
+        "rev": "ceaea203f3ae1787b1bd13f021f686391696fc5b",
         "type": "github"
       },
       "original": {
@@ -1102,11 +1102,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1738622717,
-        "narHash": "sha256-XSFbbhN8xdr4qKRFbubXJ3vkSusKSnALf69G9fdGPXE=",
+        "lastModified": 1738780056,
+        "narHash": "sha256-YFzhEMT77o//oQoUivd+huCj6f2L/LmrSfV75+6CCq8=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "6288354d43ada972480cbd10dc7102637eeafc1e",
+        "rev": "2061a9ad95ca320a2bca00de6a9e30dbc5f52d74",
         "type": "github"
       },
       "original": {
@@ -1285,11 +1285,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1738635966,
-        "narHash": "sha256-5MbJhh6nz7tx8FYVOJ0+ixMaEn0ibGzV/hScPMmqVTE=",
+        "lastModified": 1738722444,
+        "narHash": "sha256-DHVyKCiIQVDqjYoVU2j7UaLNIlOnpB9sP1cPRNRpqvY=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "1ff8663cd75a11e61f8046c62f4dbb05d1907b44",
+        "rev": "347fb01821c3cd8d54e563d244a599c1e27a393d",
         "type": "github"
       },
       "original": {
diff --git a/home/yt/ytnix.nix b/home/yt/ytnix.nix
index 2aa25ae..748ba3b 100644
--- a/home/yt/ytnix.nix
+++ b/home/yt/ytnix.nix
@@ -124,6 +124,7 @@
     ida-free
     patchelf
     radare2
+    p7zip
   ];
 
   programs.waybar.enable = true;
diff --git a/hosts/chunk/conduwuit.nix b/hosts/chunk/conduwuit.nix
index 8aa8998..99d3958 100644
--- a/hosts/chunk/conduwuit.nix
+++ b/hosts/chunk/conduwuit.nix
@@ -15,4 +15,21 @@
     import common
     reverse_proxy localhost:8448
   '';
+
+  services.caddy.virtualHosts."cything.io" = {
+    serverAliases = [ "www.cything.io" ];
+    extraConfig = ''
+      import common
+
+      header /.well-known/matrix/* Content-Type application/json
+      header /.well-known/matrix/* Access-Control-Allow-Origin *
+      header /.well-known/matrix/* Access-Control-Allow-Methods GET,POST,PUT,DELETE,OPTIONS,PATCH,HEAD
+      header /.well-known/matrix/* Access-Control-Allow-Headers X-Requested-With,Content-Type,Authorization,Origin,Accept
+      route {
+        respond /.well-known/matrix/server {"m.server":"chat.cything.io:443"}
+        respond /.well-known/matrix/client {"m.server":{"base_url":"https://chat.cything.io"},"m.homeserver":{"base_url":"https://chat.cything.io"},"org.matrix.msc3575.proxy":{"url":"https://chat.cything.io"}}
+        redir https://cy7.sh/posts{uri} permanent
+      }
+    '';
+  };
 }
diff --git a/hosts/ytnix/default.nix b/hosts/ytnix/default.nix
index bd175eb..b92493c 100644
--- a/hosts/ytnix/default.nix
+++ b/hosts/ytnix/default.nix
@@ -53,7 +53,8 @@
       efi.canTouchEfiVariables = false; # toggle when installing
     };
     tmp.cleanOnBoot = true;
-    kernelPackages = pkgs.linuxKernel.packages.linux_zen;
+    # upgrade after https://github.com/tomaspinho/rtl8821ce/issues/356 is fixed
+    kernelPackages = pkgs.linuxKernel.packages.linux_6_12;
     extraModulePackages = with config.boot.kernelPackages; [
       rtl8821ce
     ];