nixos: kexec: Disable on non-keexecable systems.

2018-02-27 20:34:13 -05:00 · 2018-02-27 20:34:13 -05:00 · a929301281
commit a929301281
parent d61a22fb0e
1 changed files with 19 additions and 18 deletions
--- a/nixos/modules/system/boot/kexec.nix
+++ b/nixos/modules/system/boot/kexec.nix
@ -1,6 +1,7 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:

 {
+  config = lib.mkIf (pkgs.kexectools != null) {
    environment.systemPackages = [ pkgs.kexectools ];

    systemd.services."prepare-kexec" =
@ -17,5 +18,5 @@
            exec kexec --load $p/kernel --initrd=$p/initrd --append="$(cat $p/kernel-params) init=$p/init"
          '';
      };
-
+  };
 }