refactor: simplify module composition

modules/features/theme.nix

@@ -1,3 +1,10 @@
+{
+  config,
+  ...
+}:
+let
+  metaLib = config.meta.lib;
+in
 {
   flake.modules.nixos.theme =
     {
@@ -5,10 +12,12 @@
       ...
     }:
     let
-      cursorTheme = {
-        name = "phinger-cursors-light";
-        package = pkgs.phinger-cursors;
-        size = 24;
+      repoTheme = metaLib.repo.theme;
+      cursorTheme = repoTheme.cursor // {
+        package = metaLib.resolvePackagePath {
+          inherit pkgs;
+          path = repoTheme.cursor.packagePath;
+        };
       };
     in
     {
@@ -25,21 +34,25 @@
   flake.modules.homeManager.theme =
     { config, pkgs, ... }:
     let
-      cursorTheme = {
-        name = "phinger-cursors-light";
-        package = pkgs.phinger-cursors;
-        size = 24;
+      repoTheme = metaLib.repo.theme;
+      cursorTheme = repoTheme.cursor // {
+        package = metaLib.resolvePackagePath {
+          inherit pkgs;
+          path = repoTheme.cursor.packagePath;
+        };
       };
 
       kanagawaThemeSrc = pkgs.fetchFromGitHub {
-        owner = "Fausto-Korpsvart";
-        repo = "Kanagawa-GKT-Theme";
-        rev = "55ca4ba249eba21f861b9866b71ab41bb8930318";
-        hash = "sha256-UdMoMx2DoovcxSp/zBZ3PRv/Qpj+prd0uPm1gmdak2E=";
+        inherit (repoTheme.kanagawa)
+          hash
+          owner
+          repo
+          rev
+          ;
       };
 
       kanagawaOverride = {
-        version = "unstable-2025-10-23";
+        version = repoTheme.kanagawa.version;
         src = kanagawaThemeSrc;
       };
     in
@@ -59,14 +72,14 @@
           "sftp://orion Orion VPS"
         ];
         theme = {
-          name = "Kanagawa-BL-LB";
+          name = repoTheme.kanagawa.gtkThemeName;
           package = pkgs.kanagawa-gtk-theme.overrideAttrs (_: kanagawaOverride);
         };
         gtk4.theme = {
           inherit (config.gtk.theme) name package;
         };
         iconTheme = {
-          name = "Kanagawa";
+          name = repoTheme.kanagawa.iconThemeName;
           package = pkgs.kanagawa-icon-theme.overrideAttrs (_: kanagawaOverride);
         };
       };