nvim-tree: use lazy

lib/types/plugins.nix

@@ -65,10 +65,27 @@
       #   type=  str;
       # }
 
+      # Non-lz.n options
+
       package = mkOption {
         type = pluginType;
+        description = "Plugin package";
       };
 
+      setupModule = mkOption {
+        type = nullOr str;
+        description = "Lua module to run setup function on.";
+        default = null;
+      };
+
+      setupOpts = mkOption {
+        type = submodule {freeformType = attrsOf anything;};
+        description = "Options to pass to the setup function";
+        default = {};
+      };
+
+      # lz.n options
+
       before = mkOption {
         type = nullOr luaInline;
         description = "Code to run before plugin is loaded";

modules/default.nix

@@ -88,10 +88,7 @@ inputs: {
 
   # built (or "normalized") plugins that are modified
   builtStartPlugins = buildConfigPlugins vimOptions.startPlugins;
-  builtOptPlugins = map (package: {
-    plugin = package;
-    optional = true;
-  }) (buildConfigPlugins vimOptions.optPlugins);
+  builtOptPlugins = map (package: package // {optional = true;}) (buildConfigPlugins vimOptions.optPlugins);
 
   # additional Lua and Python3 packages, mapped to their respective functions
   # to conform to the format makeNeovimConfig expects. end user should

modules/plugins/filetree/nvimtree/config.nix

@@ -16,8 +16,6 @@
   inherit (self.options.vim.filetree.nvimTree) mappings;
 in {
   config = mkIf cfg.enable {
-    vim.startPlugins = ["nvim-tree-lua"];
-
     vim.maps.normal = mkMerge [
       (mkBinding cfg.mappings.toggle ":NvimTreeToggle<cr>" mappings.toggle.description)
       (mkBinding cfg.mappings.refresh ":NvimTreeRefresh<cr>" mappings.refresh.description)
@@ -29,6 +27,17 @@ in {
       "<leader>t" = "+NvimTree";
     };
 
+    vim.lazy = {
+      plugins = {
+        nvim-tree-lua = {
+          package = "nvim-tree-lua";
+          setupModule = "nvim-tree";
+          inherit (cfg) setupOpts;
+          cmd = ["NvimTreeClipboard" "NvimTreeClose" "NvimTreeCollapse" "NvimTreeCollapseKeepBuffers" "NvimTreeFindFile" "NvimTreeFindFileToggle" "NvimTreeFocus" "NvimTreeHiTest" "NvimTreeOpen" "NvimTreeRefresh" "NvimTreeResize" "NvimTreeToggle"];
+        };
+      };
+    };
+
     vim.pluginRC.nvimtreelua = entryAnywhere ''
       ${
         optionalString cfg.setupOpts.disable_netrw ''
@@ -38,8 +47,6 @@ in {
         ''
       }
 
-      require'nvim-tree'.setup(${toLuaObject cfg.setupOpts})
-
       ${
         optionalString cfg.openOnSetup ''
           -- autostart behaviour

modules/wrapper/lazy/config.nix

@@ -3,15 +3,29 @@
   config,
   ...
 }: let
+  inherit (builtins) toJSON;
   inherit (lib.modules) mkIf;
   inherit (lib.attrsets) mapAttrsToList;
+  inherit (lib.generators) mkLuaInline;
+  inherit (lib.strings) optionalString;
   inherit (lib.nvim.lua) toLuaObject;
   inherit (lib.nvim.dag) entryAnywhere;
   cfg = config.vim.lazy;
 
-  toLuaLznSpec = name: plugin:
-    (removeAttrs plugin ["package"])
-    // {"@1" = name;};
+  toLuaLznSpec = name: spec:
+    (removeAttrs spec ["package" "setupModule" "setupOpts"])
+    // {
+      "@1" = name;
+      after = mkLuaInline ''
+        function()
+          ${
+          optionalString (spec.setupModule != null)
+          "require(${toJSON spec.setupModule}).setup(${toLuaObject spec.setupOpts})"
+        }
+          ${optionalString (spec.after != null) spec.after}
+        end
+      '';
+    };
   lznSpecs = mapAttrsToList toLuaLznSpec cfg.plugins;
 in {
   config.vim = mkIf cfg.enable {