shell: add neovim plugins

nix-os/desktopManagers/gnome.nix

@@ -1,6 +1,21 @@
-{pkgs, ... }:
+{config, lib, pkgs, ... }:
 
+let
+  maxThumbnails = config.programs.gnome.extensions.workspaceIndicator.maxThumbnails;
+  workspaceIndicator = pkgs.gnomeExtensions.workspace-indicator.overrideAttrs {
+    postPatch = ''
+      sed -i 's/const MAX_THUMBNAILS = 6;/const MAX_THUMBNAILS = ${maxThumbnails};/' extension.js
+    '';
+  };
+in
 {
+  options = {
+    programs.gnome.extensions.workspaceIndicator.maxThumbnails = lib.mkOption {
+      type = lib.types.int;
+      default = 11;
+      description = "The maximum number of thumbnails to show in the workspace indicator";
+    };
+  };
   imports = [
     ../unstable-packages.nix
     ../dconf-common.nix
@@ -56,6 +71,7 @@
     ];
 
     environment.systemPackages = with pkgs; [
+      workspaceIndicator
       gnomeExtensions.pop-shell
       gnomeExtensions.vitals
       gnomeExtensions.tray-icons-reloaded

nix-os/shell.nix

@@ -91,17 +91,38 @@ in
         set shiftwidth=4
         set expandtab
         set autoindent
+        set updatetime=500
 
         syntax on
         set encoding=utf-8
         set wildmode=longest,list,full
         set listchars=space:·,tab:┄┄»
         set indentkeys-=0#
+
+        " rainbow-delimeters-nvim
+        let g:rainbow_delimiters = {
+          \ 'strategy': {
+            \ ${"''"}: rainbow_delimiters#strategy.global,
+          \ },
+        \ }
+
+        " vim-gitguter
+        set signcolumn=yes
+        highlight SignColumn ctermbg=NONE
+        highlight GitGutterAdd ctermfg=2
+        highlight GitGutterChange ctermfg=4
+        highlight GitGutterDelete ctermfg=1
+
+        lua require('guess-indent').setup {}
       '';
       packages.myVimPackage = with pkgs.vimPlugins; {
         start = [
           guess-indent-nvim
           vim-visual-multi
+          autoclose-nvim
+          rainbow-delimiters-nvim
+          vimagit
+          vim-gitgutter
         ];
       };
     };