modularized the config

users/rouven/modules/neovim/default.nix

@@ -0,0 +1,99 @@
+{ config, pkgs, ... }:
+{
+  programs.neovim = {
+    enable = true;
+    # defaultEditor = true; why the hell doesn't this work :(
+    # vimAlias = true;
+    plugins = with pkgs.vimPlugins; [
+      nerdtree
+      nerdcommenter
+      fugitive-gitlab-vim
+      vim-repeat
+      vim-airline
+      fzf-vim
+      dracula-vim
+      vim-nix # this destroys my tab settings, ffs
+    ];
+    extraConfig =
+      ''
+        " basic commands bound to uppercase key
+        command Q q
+        command W w
+        command Wq wq
+        command WQ wq
+
+        set shiftwidth=4
+        set noexpandtab
+        set preserveindent
+        set number relativenumber
+        set tabstop=4
+        set smartcase
+        set colorcolumn=120
+        set nowrap
+        highlight ColorColumn ctermbg=darkgray
+
+
+        " beautify indents
+        :set list lcs=tab:\|\ 
+
+        nnoremap ; :
+        nnoremap : ;
+        vnoremap ; :
+        vnoremap : ;
+
+        " set space as leader
+        nnoremap <SPACE> <Nop>
+        let mapleader = " "
+
+        " air-line
+        let g:airline_powerline_fonts = 1
+
+        " NERDTree
+        nnoremap <leader>n :NERDTreeFocus<CR> :NERDTreeRefreshRoot<CR>
+        " NERDTree autostart"
+        autocmd VimEnter * NERDTree | wincmd p
+
+        " Close the tab if NERDTree is the only window remaining in it.
+        autocmd BufEnter * if winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif
+
+        "remove ex-mode shortcut
+        nmap Q <Nop>
+
+        " trigger the fuzzy finder (fzf)
+        nnoremap <leader>f :Files<CR>
+        nnoremap <leader>g :GFiles<CR>
+        nnoremap <leader>b :Buffers<CR>
+        nnoremap <leader>r :Rg<CR>
+
+        " keybinds for coc
+        nnoremap <leader>d :CocDiagnostics<CR>
+
+        " quickfixlist binds
+        nnoremap <C-j> :cnext<CR>
+        nnoremap <C-k> :cprev<CR>
+
+        " locallist binds
+        nnoremap <C-l> :lnext<CR>
+        nnoremap <C-h> :lprev<CR>
+
+        " split keybinds
+        nnoremap <leader>s :sp<CR>
+        nnoremap <leader>v :vs<CR>
+
+        nnoremap <leader>h <C-w>h
+        nnoremap <leader>j <C-w>j
+        nnoremap <leader>k <C-w>k
+        nnoremap <leader>l <C-w>l
+
+        " coloring stuff
+        let g:dracula_colorterm = 0
+        colorscheme dracula
+ 
+        " better autocompletion menu colors
+        highlight Pmenu ctermbg=darkgray ctermfg=black
+        highlight PmenuSel ctermbg=gray ctermfg=black
+
+      '';
+  };
+
+}