add nvim config

flake.nix

@@ -148,6 +148,7 @@
               nixpkgs-fmt.enable = true;
               statix.enable = true;
               shellcheck.enable = true;
+              stylua.enable = true;
             };
           };
 

modules/programs/default.nix

@@ -28,7 +28,7 @@
     ./ssh.nix
     ./sway.nix
     ./thunar.nix
-    ./vim.nix
+    ./nvim
     ./xmonad
     ./zathura.nix
     ./zsh.nix

modules/programs/nvim/default.nix

@@ -24,6 +24,19 @@ in
       vimdiffAlias = true;
       withNodeJs = true;
       withPython3 = true;
+      extraLuaConfig = builtins.readFile ./init.lua;
+      plugins = with pkgs.vimPlugins; [
+        catppuccin-nvim
+        dashboard-nvim
+        neogit
+        noice-nvim
+        nui-nvim # for noice-nvim
+        nvim-treesitter.withAllGrammars
+        nvim-web-devicons # for dashboard-nvim
+        plenary-nvim # for telescope, neogit
+        telescope-nvim
+        which-key-nvim
+      ];
     };
   };
 }

modules/programs/nvim/init.lua

@@ -0,0 +1,88 @@
+vim.g.mapleader = " "
+vim.g.maplocalleader = ","
+
+-- FIX to create spell dir if not existent
+local spelldir = vim.fn.stdpath("data") .. "/site/spell"
+if not vim.loop.fs_stat(spelldir) then
+	vim.fn.mkdir(spelldir, "p")
+end
+
+vim.opt.autoindent = true
+vim.opt.backupdir = { vim.fn.stdpath("state") .. "/nvim/backup//" } -- don't store backup in files dir
+vim.opt.clipboard = "unnamedplus" -- sync with system clipboard
+vim.opt.conceallevel = 2
+vim.opt.expandtab = true -- spaces instead of tabs
+vim.opt.guifont = "Fira Code Nerd Font:h1"
+vim.opt.ignorecase = true
+vim.opt.mouse = "a" -- mouse for all modes
+vim.opt.number = true
+vim.opt.relativenumber = true
+vim.opt.scrolloff = 4 -- lines of context
+vim.opt.shiftround = true -- round indent
+vim.opt.shiftwidth = 0 -- use tabstop value
+vim.opt.shortmess:append({ c = true })
+vim.opt.signcolumn = "yes"
+vim.opt.smartcase = true
+vim.opt.splitbelow = true
+vim.opt.splitright = true
+vim.opt.tabstop = 2
+vim.opt.termguicolors = true
+vim.opt.undofile = true
+vim.opt.undolevels = 10000
+vim.opt.updatetime = 300
+vim.opt_local.spell = true
+vim.opt_local.spelllang = { "en", "de_20" } -- all English regions and new German spelling
+
+-- plugins
+require("catppuccin").setup({
+	flavour = "macchiato",
+})
+vim.cmd.colorscheme("catppuccin")
+
+vim.o.timeout = true
+vim.o.timeoutlen = 300
+local wk = require("which-key")
+
+require("noice").setup({
+	lsp = {
+		-- override markdown rendering so that **cmp** and other plugins use **Treesitter**
+		override = {
+			["vim.lsp.util.convert_input_to_markdown_lines"] = true,
+			["vim.lsp.util.stylize_markdown"] = true,
+			["cmp.entry.get_documentation"] = true,
+		},
+	},
+	-- you can enable a preset for easier configuration
+	presets = {
+		bottom_search = true, -- use a classic bottom cmdline for search
+		command_palette = true, -- position the cmdline and popupmenu together
+		long_message_to_split = true, -- long messages will be sent to a split
+		inc_rename = false, -- enables an input dialog for inc-rename.nvim
+		lsp_doc_border = false, -- add a border to hover docs and signature help
+	},
+})
+
+wk.register({
+  f = {
+    name="find",
+    f = { "<cmd>Telescope find_files<cr>", "find file" },
+    g = { "<cmd>Telescope live_grep<cr>", "live grep" },
+    b = { "<cmd>Telescope buffers<cr>", "find buffer" },
+  },
+}, { prefix = "<leader>" })
+
+require("neogit").setup({
+  disable_commit_confirmation = true,
+})
+wk.register({
+  g = { "<cmd>Neogit<cr>", "git" }
+}, { prefix = "<leader>"})
+
+require("nvim-treesitter.configs").setup({
+	sync_install = false,
+	auto_install = false,
+	highlight = {
+		enable = true,
+		additional_vim_regex_highlighting = true,
+	},
+})