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

@@ -9,11 +9,20 @@
     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;
+  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;
@@ -55,5 +64,7 @@
             "${lib.makeLibraryPath [ pkgs.stdenv.cc.cc.lib ]}"
           ];
         };
-  };
+      }
+    ]
+  );
 }