hosts/losurdo/system.nix

   1 { pkgs, config, ... }:
   2 {
   3   # This value determines the NixOS release with which your system is to be
   4   # compatible, in order to avoid breaking some software such as database servers.
   5   # You should change this only after NixOS release notes say you should.
   6   system.stateVersion = "19.09"; # Did you read the comment?
   7
   8   boot.initrd.systemd = {
   9     enable = true;
  10     emergencyAccess = true; # FIXME: use a password
  11   };
  12
  13   nix.gc.dates = "weekly";
  14   nix.gc.options = "--delete-older-than 7d";
  15
  16   /*
  17     boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
  18     nix.binaryCaches = [
  19     "https://nixcache.reflex-frp.org"
  20     "https://arm.cachix.org"
  21     ];
  22     nix.binaryCachePublicKeys = [
  23     "ryantrinkle.com-1:JJiAKaRv9mWgpVAz8dwewnZe0AzzEAzPkagE9SP5NWI="
  24     "arm.cachix.org-1:5BZ2kjoL1q6nWhlnrbAl+G7ThY7+HaBRD9PZzqZkbnM="
  25     ];
  26   */
  27
  28   # Avoid the use of systemd-run --user --scope tmux
  29   # and let mosh work smoothly.
  30   services.logind.killUserProcesses = false;
  31
  32   hardware.bluetooth.enable = true;
  33   #services.blueman.enable = true;
  34
  35   documentation.nixos = {
  36     enable = false; # NOTE: useless on a server, and CPU intensive.
  37   };
  38
  39   boot.kernelParams = [
  40     # Rotate the consoles anti-clockwise.
  41     #"fbcon=rotate:3"
  42   ];
  43
  44   # Setting the machine-id avoids to reencrypt all credentials
  45   # when reinstalling NixOS on a new drive.
  46   # Manually generated with : uuidgen | tr -d -
  47   environment.etc.machine-id.source = ./machine-id.clear;
  48 }