wip: feat(nvim/rust-tools): begin migration

default.nix

@@ -45,7 +45,6 @@ in
       fzf-vim
       coc-sh
       coc-nvim
-      coc-rust-analyzer
       coc-json
       coc-yaml
       coc-tsserver
@@ -63,6 +62,7 @@ in
       nvim-dap-ui
       nvim-notify
       rust-tools-nvim
+      plenary-nvim
       crates-nvim
       nvim-lspconfig
       telescope-nvim
@@ -76,11 +76,19 @@ in
           lldb = pkgs.lldb;
           rust_analyzer = rust-analyzer;
         };
+        pathsLua = pkgs.writeTextFile {
+          name = "nvim-deps.lua";
+          text = ''
+            return {
+             ${concatStringsSep ",\n " (mapAttrsToList (name: path: ''${name}_path = "${path}"'') paths)}
+            }
+          '';
+        };
         confDir = lib.sourceFilesBySuffices ./. [ "lua" "vim" ];
       in
       with lib; ''
         vim.cmd [[source ${confDir}/init.vim]]
-        ${concatStringsSep "\n" (mapAttrsToList (name: path: ''${name}_path = "${path}"'') paths)}
+        package.path = package.path .. ";${confDir}/?.lua;${pathsLua};"  
         dofile("${confDir}/init.lua")
       '';
   };
@@ -186,9 +194,9 @@ in
           sdk = [ rust-sdk ];
         };
         imports.group.enable = true;
-        # inlayHints = {
-        #   closureReturnTypeHints.enable = false;
-        # };
+        inlayHints = {
+          closureReturnTypeHints.enable = false;
+        };
         highlightRelated = {
           yieldPoints.enable = true;
           references.enable = true;