sys: add build file for all systems

This file can be given to nix-build(1), which will then build all
defined systems. Useful for testing changes on one system haven't
broken the build of another.

1 files changed, 9 insertions, 0 deletions

diff --git a/sys/default.nix b/sys/default.nix
new file mode 100644
index 000000000000..7d23118cb6ad
--- /dev/null
+++ b/sys/default.nix
@@ -0,0 +1,9 @@
+let
+  nixos = import ../modules;
+  buildSystem = configuration: (nixos { inherit configuration; }).system;
+
+in
+
+{
+  x220 = buildSystem ./x220.nix;
+}