feat: Add vim basic config

overlays/modifications/default.nix

@@ -15,6 +15,7 @@ in
   ./spotifyd.nix
   ./nautilus.nix
   ./neovim-nightly.nix
+  ./vim.nix
 
   # Nur
   ./nur.nix

overlays/modifications/vim.nix

@@ -0,0 +1,8 @@
+{ outputs, ... }:
+_final: prev:
+let
+  inherit (prev.stdenv.hostPlatform) system;
+in
+{
+  vim = outputs.packages.${system}.vim';
+}

pkgs/vim'/package.nix

@@ -0,0 +1,15 @@
+{ vim-full, vimPlugins }:
+vim-full.customize {
+  name = "vim";
+
+  vimrcConfig = {
+    customRC = builtins.readFile ./vimrc.vim;
+    packages.myVimPackage = {
+      start = with vimPlugins; [
+        vim-one
+        vim-airline
+      ];
+      opt = [ ];
+    };
+  };
+}

pkgs/vim'/vimrc.vim

@@ -0,0 +1,66 @@
+source $VIMRUNTIME/defaults.vim
+
+colorscheme one
+set background=light
+
+" Set airline
+let g:airline#extensions#tabline#enabled = 1
+let g:airline#extensions#tabline#formatter = "unique_tail_improved"
+let g:airline_powerline_fonts = 1
+
+" Set option
+set autoindent
+set autoread
+set backspace=indent,eol,start
+set nobackup
+set breakindent
+set breakindentopt=sbr
+set showbreak=↪
+set cdhome
+set cmdheight=1
+set completeopt=fuzzy,menuone,noselect,popup
+set concealcursor=v
+set confirm
+set cursorline
+set cursorlineopt=number,screenline
+set diffopt=algorithm:minimal,closeoff,context:20,followwrap,internal,linematch:40
+set errorbells
+set expandtab
+set exrc
+set foldcolumn=0
+set fsync
+set nogdefault
+set helplang=zh,en
+set history=10000
+set hlsearch
+set ignorecase
+set smartcase
+set list
+set listchars=tab:--→,trail:·,multispace:\ ,nbsp:⍽,space:·
+set magic
+set more
+set mouse=a
+set number
+set numberwidth=4
+set relativenumber
+set scrolloff=5
+set shiftround
+set shiftwidth=2
+set noshowmode
+set signcolumn=yes
+set smoothscroll
+set splitbelow
+set splitright
+set startofline
+set noswapfile
+set tabclose=uselast
+set tabstop=2
+set termguicolors
+set undofile
+set undolevels=100000
+set virtualedit=block,onemore
+set whichwrap=b,s,\<,\>
+set wildmenu
+set wildmode=full
+set wildoptions=fuzzy,pum
+set wrap