feat: make neovim config from scratch

config/hypr/scripts/lose-focus.sh

@@ -4,7 +4,7 @@ while true
 do
 	while killall -0 .blueman-manage > /dev/null 2>&1
 	do
-		if [[ $(bluetoothctl show | grep Powered | grep yes) ]]; then
+		if bluetoothctl show | grep Powered | grep -q yes; then
 			if [[ $(hyprctl activewindow | grep blueman-manager) == "" && $(hyprctl clients | grep blueman-manager) != "" ]]; then
 				killall .blueman-manage
         	        	break

nixos/cfg/packages.nix

@@ -157,7 +157,6 @@
     rsync
     killall
     ripgrep-all
-    neovim # TODO: use nix
     imagemagick
     usbutils
     evtest

nixos/home/.nvim/base.vim

@@ -0,0 +1,8 @@
+" make tabs only 2 spaces
+set tabstop=2
+set shiftwidth=2
+set expandtab
+set smartindent
+
+set number
+set relativenumber

nixos/home/.nvim/config.lua

@@ -0,0 +1,2 @@
+vim.opt.fillchars = {eob = " "}
+vim.cmd[[colorscheme dracula]]

nixos/home/.nvim/lsp.lua

@@ -0,0 +1,3 @@
+local lspconfig = require('lspconfig')
+lspconfig.bashls.setup {}
+lspconfig.nixd.setup {}

nixos/home/main.nix

@@ -27,6 +27,7 @@
       ./dotfiles.nix
       ./packages.nix
       ./misc.nix
+      ./nvim.nix
     ];
 
     home.stateVersion = "23.05";

nixos/home/nvim.nix

@@ -0,0 +1,62 @@
+# https://breuer.dev/blog/nixos-home-manager-neovim
+{ config, pkgs, lib, ... }:
+let
+  # installs a vim plugin from git with a given tag / branch
+  pluginGit = ref: repo: pkgs.vimUtils.buildVimPluginFrom2Nix {
+    pname = "${lib.strings.sanitizeDerivationName repo}";
+    version = ref;
+    src = builtins.fetchGit {
+      url = "https://github.com/${repo}.git";
+      ref = ref;
+    };
+  };
+
+  # always installs latest version
+  plugin = pluginGit "HEAD";
+in {
+  programs.neovim = {
+    enable = true;
+    package = pkgs.neovim-nightly;
+
+    # read in the vim config from filesystem
+    # this enables syntaxhighlighting when editing those
+    extraConfig = builtins.concatStringsSep "\n" [
+      (lib.strings.fileContents ./.nvim/base.vim)
+    #  (lib.strings.fileContents ./.nvim/plugins.vim)
+    #  (lib.strings.fileContents ./.nvim/lsp.vim)
+      ''
+        lua << EOF
+        ${lib.strings.fileContents ./.nvim/config.lua}
+        ${lib.strings.fileContents ./.nvim/lsp.lua}
+        EOF
+      ''
+    ];
+
+    extraPackages = with pkgs; [
+      # used to compile tree-sitter grammar
+      tree-sitter
+
+      # https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md
+      nodePackages.bash-language-server
+      shellcheck
+      nixd
+    ];
+    plugins = with pkgs.vimPlugins; [
+      # you can use plugins from the pkgs
+      vim-which-key
+      clangd_extensions-nvim
+
+      nvim-treesitter.withAllGrammars
+      nvim-treesitter
+
+      # or you can use our function to directly fetch plugins from git
+      (plugin "hrsh7th/nvim-cmp") # completion
+      (plugin "neovim/nvim-lspconfig")
+      (plugin "Mofiqul/dracula.nvim")
+      (plugin "nvim-neo-tree/neo-tree.nvim")
+
+      # this installs the plugin from 'lua' branch
+      (plugin "lukas-reineke/indent-blankline.nvim")
+    ];
+  };
+}

nixos/home/packages.nix

@@ -124,7 +124,6 @@
     grim
     slurp
     swappy
-    neovim
     fontfor
     qt5ct
     lxappearance

nixos/overlays/list.nix

@@ -16,5 +16,9 @@
     (final: prev: {
       dracula-plymouth = final.callPackage ./pkgs/dracula-plymouth.nix {};
     })
+
+    (import (builtins.fetchTarball {
+      url = "https://github.com/nix-community/neovim-nightly-overlay/archive/master.tar.gz";
+    }))
   ];
 }

nixos/overlays/pkgs/utterly-sddm.nix

@@ -0,0 +1,51 @@
+### test package
+{ lib
+, stdenv
+, fetchFromGitHub
+, pkgs
+}:
+
+let
+
+wallpaper = fetchFromGitHub {
+    repo = "wallpaper";
+    owner = "dracula";
+    rev = "3bd5b95d4ae08d2adfb2931e090bb657fd9a6a4f";
+    hash = "sha256-3p7PCMZHIytkOH3BBUMqaYBFcrSef3YHthyJY6KDArg=";
+  };
+
+in
+
+stdenv.mkDerivation {
+  name = "utterly-sddm";
+  version = "unstable-2022-11-06";
+
+  src = fetchFromGitHub {
+    repo = "Utterly-Sweet-Plasma";
+    owner = "HimDek";
+    rev = "4bb007e865d559de8dd43bbffb93778ea136f957";
+    hash = "sha256-oEyf6FI5XSjXPZjzBiGypwZY89ulhwAwk9QIJ3pMw/M=";
+  };
+
+  dontConfigure = true;
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    rm ./sddm/background.jpg
+    cp ${wallpaper}/first-collection/nixos.png ./sddm/background.jpg
+
+    mkdir -p $out/share/sddm/themes/Utterly-Sweet
+    mv ./sddm/* $out/share/sddm/themes/Utterly-Sweet
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "A dark theme for SDDM";
+    homepage = "https://github.com/dracula/gtk";
+    maintainers = with maintainers; [ matt1432 ];
+    platforms = platforms.all;
+  };
+}