about summary refs log tree commit diff
path: root/nixos/modules/testing
diff options
context:
space:
mode:
authorlassulus <lassulus@lassul.us>2017-11-02 17:06:31 +0100
committerlassulus <lassulus@lassul.us>2017-11-07 23:01:59 +0100
commit4531ec59551fa3f3c9dfb442dff2ec669c467922 (patch)
treee9c0ae3c1f2b02e024865fa709b0703966808d7e /nixos/modules/testing
parenta41342ba584db4765807492ee4c8bb2c8aa2dcd0 (diff)
nixos/test-instrumentation: softcode DISPLAY
Diffstat (limited to 'nixos/modules/testing')
-rw-r--r--nixos/modules/testing/test-instrumentation.nix9
1 files changed, 5 insertions, 4 deletions
diff --git a/nixos/modules/testing/test-instrumentation.nix b/nixos/modules/testing/test-instrumentation.nix
index 7f5b55d5cca09..2465e99e9c16e 100644
--- a/nixos/modules/testing/test-instrumentation.nix
+++ b/nixos/modules/testing/test-instrumentation.nix
@@ -5,9 +5,10 @@
 
 with lib;
 
-let kernel = config.boot.kernelPackages.kernel; in
-
-{
+let
+  display = (d: if d == null then 0 else d) config.services.xserver.display;
+  kernel = config.boot.kernelPackages.kernel;
+in {
 
   # This option is a dummy that if used in conjunction with
   # modules/virtualisation/qemu-vm.nix gets merged with the same option defined
@@ -28,7 +29,7 @@ let kernel = config.boot.kernelPackages.kernel; in
           ''
             export USER=root
             export HOME=/root
-            export DISPLAY=:0.0
+            export DISPLAY=:${toString display}
 
             source /etc/profile