😎 Make nvim config 100% cooler

home/init.lua

@@ -0,0 +1,66 @@
+-- Basics
+vim.o.relativenumber = true
+vim.o.mouse = "nvi"  -- mouse mode in normal, visual and insert
+vim.o.textwidth = 88  -- A vaguely sensible default textwidth
+vim.o.colorcolumn = "+0"  -- Mark the textwidth
+vim.o.shiftwidth = 4
+vim.o.tabstop = 4
+vim.o.softtabstop = 4
+
+vim.o.list = true
+vim.o.listchars = "trail:·"  -- show trailing spaces
+
+-- Colors
+vim.cmd "colorscheme gruvbox"
+vim.o.termguicolors = true
+
+-- Keybinds
+vim.api.nvim_set_keymap('n','<C-P>', '<cmd> FZF<CR>', { noremap=true })
+
+-- LSP
+local opts = { noremap=true, silent=true }
+local on_attach = function(client, bufnr)
+  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+  vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+  vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
+  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
+end
+
+-- Enable Language LSPs
+require'lspconfig'.gopls.setup{
+  on_attach = on_attach,
+}
+require'lspconfig'.pylsp.setup{
+  on_attach = on_attach,
+  handlers = {
+    ["textDocument/publishDiagnostics"] = vim.lsp.with(
+      vim.lsp.diagnostic.on_publish_diagnostics, {
+        -- Disable virtual_text
+        virtual_text = false
+      }
+    ),
+  }
+}
+require'lspconfig'.rnix.setup{
+  on_attach = on_attach
+}
+
+-- Diags with Trouble
+require('trouble').setup {
+  icons = false,
+  signs = {
+    error = "E",
+    warning = "W",
+    hint = "H",
+    information = "I"
+  }
+}
+
+vim.g.rustfmt_autosave = 1
+
+-- Tree-sitter
+require'nvim-treesitter.configs'.setup {
+  highlight = {
+    enable = true
+  }
+}

home/vim.nix

@@ -1,14 +1,34 @@
-# This module sets up a "full" neovim install with plugins and unicorns. It also
+# This module sets up a "full" neovim install with plugins and unicorns. It
-# makes neovim the default editor and aliases vim to nvim.
+# also makes neovim the default editor and aliases vim to nvim.
 { pkgs, ... }: {
   home.sessionVariables = { "EDITOR" = "nvim"; };
+  home.packages = with pkgs; [ rnix-lsp ripgrep ];
   programs.neovim = {
     enable = true;
-    plugins = with pkgs.vimPlugins; [ vim-nix rust-vim ];
+    viAlias = true;
+    vimAlias = true;
+    plugins = with pkgs.vimPlugins; [ 
+      # Basic stuff
+      vim-sensible
+      vim-noctu  # 16color colorscheme
+      gruvbox-nvim
+      fzfWrapper
+      # More fancy shit
+      nvim-treesitter
+      # Language stuff
+      nvim-lspconfig
+      trouble-nvim
+      vim-nix
+      rust-vim 
+      vim-go
+      # Git stuff
+      fugitive 
+      vim-gitgutter
+    ];
     extraConfig = ''
-      set relativenumber
+    lua <<EOF
-      let g:rustfmt_autosave = 1
+      ${builtins.readFile ./init.lua}
+    EOF
     '';
   };
-  programs.zsh.shellAliases = { vim = "nvim"; };
 }