Add vim and a separate nix file for its configuration

configuration.nix

@@ -18,6 +18,7 @@
   '';
   environment.systemPackages = with pkgs; [
     raspberrypi-tools
+    vim
   ];
 
   # File systems configuration for using the installer's partition layout
@@ -48,4 +49,9 @@
     openssh.authorizedKeys.keys = [ "ssh-rsa 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 coolneng@monolith" ];
   };
 
+  # Import other configuration modules
+  imports =
+        [
+          ./vim.nix
+        ];
 }

vim.nix

@@ -0,0 +1,33 @@
+# Vim configuration
+programs.vim.defaultEditor = true;
+
+with import <nixpkgs> {};
+
+vim_configurable.customize {
+    name = "vim";
+    vimrcConfig.customRC = ''
+      ""Basic stuff
+      set number
+      set ttyfast
+      ""Colors
+      colorscheme synthwave
+      set t_Co=256
+      ""Misc
+      set clipboard=unnamedplus
+      set nofoldenable
+      ""Spaces instead of tabs
+      set expandtab
+      set tabstop=2
+      set shiftwidth=2
+      ""Don't litter swp files everywhere
+      set backupdir=~/.cache
+      set directory=~/.cache
+      ""Keybindings
+      set pastetoggle=<F2>
+      let mapleader="\<Space>"
+      nnoremap <leader>n :noh<cr>
+      "Move the current line up or down
+      nnoremap <leader>k :m-2<cr>==
+      nnoremap <leader>j :m+<cr>==
+    '';
+}