feat: add option for dotfile linking for neovim

hosts/fw16/configuration.nix

@@ -32,6 +32,9 @@ in
     base16Scheme = "${pkgs.base16-schemes}/share/themes/gruvbox-material-dark-medium.yaml";
   };
 
+  # neovim manages its own theme
+  home-manager.users.matej.stylix.targets.neovim.enable = false;
+
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 

hosts/tower/configuration.nix

@@ -34,6 +34,9 @@
     base16Scheme = "${pkgs.base16-schemes}/share/themes/gruvbox-material-dark-medium.yaml";
   };
 
+  # neovim manages its own theme
+  home-manager.users.matej.stylix.targets.neovim.enable = false;
+
   # lanzaboote secure boot
   boot.kernelParams = [ "btusb.reset=1" ];
   boot.loader.efi.canTouchEfiVariables = true;

modules/home-manager/neovim.nix

@@ -9,51 +9,62 @@
     neovim = {
       enable = lib.mkEnableOption "neovim nightly with lsp support";
       package = lib.mkPackageOption pkgs "neovim" { };
+      dotfiles = lib.mkOption {
+        type = lib.types.nullOr lib.types.path;
+        default = null;
+        description = "path to neovim config directory";
+      };
     };
   };
 
-  config = lib.mkIf config.neovim.enable {
-    stylix.targets.neovim.enable = false;
-    programs.neovim = {
-      enable = true;
-      vimAlias = true;
-      defaultEditor = true;
-      inherit (config.neovim) package;
+  config = lib.mkIf config.neovim.enable (
+    lib.mkMerge [
+      (lib.mkIf (config.neovim.dotfiles != null) {
+        xdg.configFile."nvim".source = config.neovim.dotfiles;
+      })
+      {
+        programs.neovim = {
+          enable = true;
+          vimAlias = true;
+          defaultEditor = true;
+          inherit (config.neovim) package;
 
-      extraPackages = with pkgs; [
-        # runtime deps
-        gcc
-        luajit
-        nodejs_22
-        tree-sitter
-        gnumake
-        osc
+          extraPackages = with pkgs; [
+            # runtime deps
+            gcc
+            luajit
+            nodejs_22
+            tree-sitter
+            gnumake
+            osc
 
-        # search and diff
-        fd
-        ripgrep
-        bat
-        delta
+            # search and diff
+            fd
+            ripgrep
+            bat
+            delta
 
-        # language servers
-        pyright
-        typescript-language-server
-        lua-language-server
-        gopls
-        nil
-        nixd
+            # language servers
+            pyright
+            typescript-language-server
+            lua-language-server
+            gopls
+            nil
+            nixd
 
-        # formatters
-        nixpkgs-fmt
-        stylua
-      ];
+            # formatters
+            nixpkgs-fmt
+            stylua
+          ];
 
-      extraWrapperArgs = [
-        "--suffix"
-        "LD_LIBRARY_PATH"
-        ":"
-        "${lib.makeLibraryPath [ pkgs.stdenv.cc.cc.lib ]}"
-      ];
-    };
-  };
+          extraWrapperArgs = [
+            "--suffix"
+            "LD_LIBRARY_PATH"
+            ":"
+            "${lib.makeLibraryPath [ pkgs.stdenv.cc.cc.lib ]}"
+          ];
+        };
+      }
+    ]
+  );
 }