feat: add vicinae-extensions and update vicinae settings

Add vicinae-extensions flake input and configure extensions (bluetooth,
nix, power-profile). Move vicinae cache config from system.nix to
cachix.nix. Update vicinae settings to new config schema with systemd
autostart.

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

flake.lock

@@ -147,6 +147,22 @@
         "type": "github"
       }
     },
+    "flake-compat_4": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1767039857,
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
@@ -751,7 +767,8 @@
         "noctalia": "noctalia",
         "quickshell": "quickshell",
         "stylix": "stylix",
-        "vicinae": "vicinae"
+        "vicinae": "vicinae",
+        "vicinae-extensions": "vicinae-extensions"
       }
     },
     "rust-overlay": {
@@ -899,6 +916,21 @@
         "type": "github"
       }
     },
+    "systems_7": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "tinted-kitty": {
       "flake": false,
       "locked": {
@@ -1004,6 +1036,54 @@
         "type": "github"
       }
     },
+    "vicinae-extensions": {
+      "inputs": {
+        "flake-compat": "flake-compat_4",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "systems": "systems_7",
+        "vicinae": "vicinae_2"
+      },
+      "locked": {
+        "lastModified": 1777597325,
+        "narHash": "sha256-LfqeVlMwclHJKsJu5jJoztjlaCeIasQsiv3P9+eKDNw=",
+        "owner": "vicinaehq",
+        "repo": "extensions",
+        "rev": "89cc49471c3e7119bfd36d68998cefe534bddab8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "vicinaehq",
+        "repo": "extensions",
+        "type": "github"
+      }
+    },
+    "vicinae_2": {
+      "inputs": {
+        "nixpkgs": [
+          "vicinae-extensions",
+          "nixpkgs"
+        ],
+        "systems": [
+          "vicinae-extensions",
+          "systems"
+        ]
+      },
+      "locked": {
+        "lastModified": 1768856963,
+        "narHash": "sha256-u5bWDuwk6oieTnvm1YjNotcYK8iJSddH5+S68+X4TSc=",
+        "owner": "vicinaehq",
+        "repo": "vicinae",
+        "rev": "934bc0ad47be6dbd6498a0dac655c4613fd0ab27",
+        "type": "github"
+      },
+      "original": {
+        "owner": "vicinaehq",
+        "repo": "vicinae",
+        "type": "github"
+      }
+    },
     "xwayland-satellite-stable": {
       "flake": false,
       "locked": {

flake.nix

@@ -12,6 +12,11 @@
     };
 
     vicinae.url = "github:vicinaehq/vicinae";
+    vicinae-extensions = {
+      url = "github:vicinaehq/extensions";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     ghostty.url = "github:ghostty-org/ghostty";
     niri-flake.url = "github:sodiboo/niri-flake";
 

modules/core/cachix.nix

@@ -3,11 +3,13 @@
     extra-substituters = [
       "https://moons-dotfiles.cachix.org"
       "https://noctalia.cachix.org"
+      "https://vicinae.cachix.org"
     ];
 
     extra-trusted-public-keys = [
       "moons-dotfiles.cachix.org-1:WHoroKiNScG2/dpxHHL1I0qVmvuQhJbEAP+DS2j9Rr0="
       "noctalia.cachix.org-1:pCOR47nnMEo5thcxNDtzWpOxNFQsBRglJzxWPp3dkU4="
+      "vicinae.cachix.org-1:1kDrfienkGHPYbkpNj1mWTr7Fm1+zcenzgTizIcI3oc="
     ];
   };
 }

modules/core/system.nix

@@ -1,14 +1,10 @@
-{ ... }:
-{
+{...}: {
   nix = {
     settings = {
-      experimental-features = [ "nix-command" "flakes" ];
-      extra-substituters = [ "https://vicinae.cachix.org" ];
-      extra-trusted-public-keys = [ "vicinae.cachix.org-1:1kDrfienkGHPYbkpNj1mWTr7Fm1+zcenzgTizIcI3oc=" ];
+      experimental-features = ["nix-command" "flakes"];
     };
   };
 
-
   # Localization settings
   time.timeZone = "Asia/Tokyo";
   i18n.defaultLocale = "ja_JP.UTF-8";
@@ -31,3 +27,4 @@
   console.keyMap = "jp106";
   system.stateVersion = "25.11";
 }
+

modules/home/vicinae.nix

@@ -1,23 +1,50 @@
-{ inputs, ... }:
 {
+  inputs,
+  pkgs,
+  ...
+}: {
   imports = [
     inputs.vicinae.homeManagerModules.default
   ];
 
   services.vicinae = {
     enable = true;
-    # package = [ ];
+    systemd = {
+      enable = true;
+      autoStart = true;
+      environment = {
+        USE_LAYER_SHELL = 1;
+      };
+    };
+
     settings = {
-      faviconService = "twenty"; # twenty | google | none
       font.size = 11;
-      popToRootOnClose = false;
-      rootSearch.searchFiles = false;
-      theme.name = "dracula";
+      close_on_focus_loss = true;
+      consider_preedit = true;
+      pop_to_root_on_close = true;
+      favicon_service = "twenty";
+      search_files_in_root = true;
+      theme = {
+        light = {
+          name = "dracula";
+          icon_theme = "default";
+        };
+        dark = {
+          name = "vicinae-light";
+          icon_theme = "default";
+        };
+      };
       window = {
         csd = true;
         opacity = 0.95;
         rounding = 10;
       };
     };
+    extensions = with inputs.vicinae-extensions.packages.${pkgs.stdenv.hostPlatform.system}; [
+      bluetooth
+      nix
+      power-profile
+      # Extension names can be found in the link below, it's just the folder names
+    ];
   };
 }