Update Nix channel and flakes

dotfiles/.nix-channels

@@ -1 +1 @@
-https://nixos.org/channels/nixos-25.05 nixos
+https://nixos.org/channels/25.11 nixos

nixos/flake.lock

@@ -8,11 +8,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1743604125,
-        "narHash": "sha256-ZD61DNbsBt1mQbinAaaEqKaJk2RFo9R/j+eYWeGMx7A=",
+        "lastModified": 1773422513,
+        "narHash": "sha256-MPjR48roW7CUMU6lu0+qQGqj92Kuh3paIulMWFZy+NQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "180fd43eea296e62ae68e079fcf56aba268b9a1a",
+        "rev": "ef12a9a2b0f77c8fa3dda1e7e494fca668909056",
         "type": "github"
       },
       "original": {
@@ -23,11 +23,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1749727998,
-        "narHash": "sha256-mHv/yeUbmL91/TvV95p+mBVahm9mdQMJoqaTVTALaFw=",
+        "lastModified": 1767313136,
+        "narHash": "sha256-16KkgfdYqjaeRGBaYsNrhPRRENs0qzkQVUooNHtoy2w=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fd487183437963a59ba763c0cc4f27e3447dd6dd",
+        "rev": "ac62194c3917d5f474c1a844b6fd6da2db95077d",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1743448293,
-        "narHash": "sha256-bmEPmSjJakAp/JojZRrUvNcDX2R5/nuX6bm+seVaGhs=",
+        "lastModified": 1773389992,
+        "narHash": "sha256-wvfdLLWJ2I9oEpDd9PfMA8osfIZicoQ5MT1jIwNs9Tk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "77b584d61ff80b4cef9245829a6f1dfad5afdfa3",
+        "rev": "c06b4ae3d6599a672a6210b7021d699c351eebda",
         "type": "github"
       },
       "original": {
@@ -65,11 +65,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1749745531,
-        "narHash": "sha256-+nnmuYVhQPbELuW2lZCWpTAJo955Qng/SCcLVO/RP6c=",
+        "lastModified": 1774242250,
+        "narHash": "sha256-pchbnY7KVnH26g4O3LZO8vpshInqNj937gAqlPob1Mk=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "50ec60bcf3528db062700673f61f86d82ca6cda0",
+        "rev": "f19c3e6683c2d2f3fcfcb88fb691931a104bc47c",
         "type": "github"
       },
       "original": {