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

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

feat(nvim/dev-icons): enable

feat(nvim/nerdtree): removed

feat(nvim): removed coc

feat(nvim/cmp): connect rust-tools

feat(nvim/dap): setup lldb

feat(nvim/cmp): icons

feat(nvim/dap): icons

feat(nvim/rust): load crates plugin

feat(nvim): switch rust-tools to rustaceanvim

feat(nvim): enable inlay hints

feat(nvim): cmdline completions

style: nix run sys#luaformatter -- home/nvim/*.lua -i

feat(nvim/nix): break once neovim hits 0.10.0

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

feat(nvim): removed coc

default.nix

@@ -40,29 +40,32 @@ in
       #  vim-grammarous
       markdown-preview-nvim
       rainbow
-      nerdtree
-      nerdtree-git-plugin
+      nvim-web-devicons
       fzf-vim
-      coc-sh
-      coc-nvim
-      coc-rust-analyzer
-      coc-json
-      coc-yaml
-      coc-tsserver
-      coc-prettier
-      coc-pyright
-      coc-diagnostic
-      vimtex
-      coc-vimtex
-      coc-html
-      coc-go
-      coc-spell-checker
       editorconfig-nvim
+      vim-vsnip
       # tmuxline-vim
       nvim-dap
       nvim-dap-ui
       nvim-notify
-      rust-tools-nvim
+      nvim-cmp
+      cmp-nvim-lsp
+      cmp-nvim-lua
+      cmp-buffer
+      cmp-path
+      cmp-spell
+      cmp-vsnip
+      cmp-conventionalcommits
+      cmp-calc
+      cmp-cmdline
+      rustaceanvim
+      (if config.programs.neovim.package.version == "0.10.0" then throw "lsp-inlayhints-nvim may be removed" else lsp-inlayhints-nvim) # https://github.com/mrcjkb/rustaceanvim/discussions/46#discussioncomment-7620822
+      cmp-conventionalcommits
+      cmp-calc
+      cmp-cmdline
+      rustaceanvim
+      (if config.programs.neovim.package.version == "0.10.0" then throw "lsp-inlayhints-nvim may be removed" else lsp-inlayhints-nvim) # https://github.com/mrcjkb/rustaceanvim/discussions/46#discussioncomment-7620822
+      plenary-nvim
       crates-nvim
       nvim-lspconfig
       telescope-nvim
@@ -76,11 +79,19 @@ 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 +197,9 @@ in
           sdk = [ rust-sdk ];
         };
         imports.group.enable = true;
-        # inlayHints = {
-        #   closureReturnTypeHints.enable = false;
-        # };
+        inlayHints = {
+          closureReturnTypeHints.enable = false;
+        };
         highlightRelated = {
           yieldPoints.enable = true;
           references.enable = true;