added vim config and autoupdate

configuration.nix

@@ -29,6 +29,7 @@
   nixpkgs.overlays = [
     (self: super: {
       gitea = unstable.gitea;
+      htop = unstable.htop;
     })
   ];
 
@@ -48,15 +49,14 @@
 
   i18n.defaultLocale = "en_GB.UTF-8";
 
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
   environment.systemPackages = with pkgs; [
-    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+    #vim
     wget
     htop
     git
     screen
     rxvt-unicode
+    (import ./vim.nix)
   ];
 
   # Some programs need SUID wrappers, can be configured further or are
@@ -74,13 +74,7 @@
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;
 
-  # This value determines the NixOS release from which the default
+  system.stateVersion = "21.05";
-  # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "21.05"; # Did you read the comment?
 
   networking = {
     nameservers = [ mc1 ];
@@ -101,7 +95,7 @@
   zramSwap = {
     enable = true;
     #memoryMax = 8000000000;
-    memoryPercent = 500;
+    memoryPercent = 250;
     algorithm = "lzo-rle";
   };
 
@@ -138,6 +132,11 @@
 
   security.sudo.wheelNeedsPassword = false;
 
+  system.autoUpgrade = {
+    enable = true;
+    allowReboot = true;
+  };
+  
   services = {
     openssh.enable = true;
 
@@ -171,7 +170,12 @@
       };
       ssh.clonePort = 2222;
     };
+  };
 
+  virtualisation = {
+    docker = {
+      enable = true;
+    };
   };
 }
 

vim.nix

@@ -0,0 +1,72 @@
+with import <nixpkgs> {};
+
+vim_configurable.customize {
+  name = "vim";
+  vimrcConfig = {
+    customRC = ''
+      set laststatus=2
+
+      set number
+      set encoding=utf8
+      set ffs=unix,dos,mac
+      set nobackup
+      set nowb
+      set noswapfile
+
+      set shiftwidth=4
+      set tabstop=4
+      set expandtab
+
+      set lcs=trail:·,tab:»·
+      set list
+      set ruler
+      "set so=7
+      set ignorecase
+      set smartcase
+      set incsearch
+      set hlsearch
+      set showmatch
+      set modeline
+
+      set ai "Auto indent
+      set si "Smart indent
+      set nowrap "Don't wrap lines
+      syntax on
+      "colors peaksea
+
+      set statusline+=%#warningmsg#
+      set statusline+=%{SyntasticStatuslineFlag()}
+      set statusline+=%*
+
+      let g:syntastic_always_populate_loc_list = 1
+      let g:syntastic_auto_loc_list = 1
+      let g:syntastic_check_on_open = 1
+      let g:syntastic_check_on_wq = 1
+      let g:syntastic_cpp_compiler = 'g++-5'
+      let g:syntastic_cpp_compiler_options = ' -std=c++11 -stdlib=libc++ -I. -I..'
+      if ! has("gui_running")
+        set t_Co=256
+      endif
+      set wildmenu
+      set showcmd
+      " Let's save undo info!
+      if !isdirectory($HOME."/.cache")
+        call mkdir($HOME."/.cache", "", 0770)
+      endif
+      if !isdirectory($HOME."/.cache/vim")
+        call mkdir($HOME."/.cache/vim", "", 0770)
+      endif
+      if !isdirectory($HOME."/.cache/vim/undo-dir")
+        call mkdir($HOME."/.cache/vim/undo-dir", "", 0700)
+      endif
+      set undodir=~/.cache/vim/undo-dir
+      set undofile
+    '';
+    packages.vim = with pkgs.vimPlugins; {
+      start = [
+        airline
+        syntastic
+      ];
+    };
+  };
+}