nixos/profiles/system.nix

   1 { config, pkgs, lib, ... }:
   2 {
   3 imports = [
   4   ./bash.nix
   5 ];
   6 documentation = {
   7   enable = lib.mkDefault true;
   8   dev.enable = lib.mkDefault false;
   9   doc.enable = lib.mkDefault true;
  10   info.enable = lib.mkDefault false;
  11   man.enable = lib.mkDefault true;
  12   nixos.enable = lib.mkDefault false;
  13 };
  14 environment.variables = {
  15   EDITOR = "vim";
  16   PAGER  = "less -R";
  17   SYSTEMD_LESS = "FKMRX";
  18 };
  19 nix = {
  20   settings.auto-optimise-store = lib.mkDefault true;
  21   gc.automatic = lib.mkDefault true;
  22   gc.dates = lib.mkDefault "weekly";
  23   gc.options = lib.mkDefault "--delete-older-than 7d";
  24   nixPath = lib.mkForce [ ];
  25 };
  26 security.lockKernelModules = false;
  27 services.journald = {
  28   extraConfig = ''
  29     Compress=true
  30     MaxRetentionSec=1month
  31     Storage=persistent
  32     SystemMaxUse=100M
  33   '';
  34 };
  35 users.mutableUsers = false;
  36 }