diff --git a/ci.nix b/ci.nix
new file mode 100644
index 0000000..0469407
--- /dev/null
+++ b/ci.nix
@@ -0,0 +1,4 @@
+{
+  smoke = import ./tests/smoke/test.nix;
+  pseudofiles = import ./tests/pseudofiles/test.nix;
+}
diff --git a/tests/pseudofiles/test.nix b/tests/pseudofiles/test.nix
index 3a2ad10..8d68a31 100755
--- a/tests/pseudofiles/test.nix
+++ b/tests/pseudofiles/test.nix
@@ -6,7 +6,7 @@ let
   overlay = import "${liminix}/overlay.nix";
   nixpkgs = import <nixpkgs> { overlays = [overlay]; };
   fixture = nixpkgs.callPackage ./fixture.nix {};
-  check = nixpkgs.runCommand "check" {
+in nixpkgs.runCommand "check" {
     nativeBuildInputs = with nixpkgs; [ squashfsTools qprint ] ;
   } ''
 set -e
@@ -16,5 +16,4 @@ mksquashfs - /tmp/out.squashfs -p '/ d 755 0 0' -pf ${fixture} -quiet -no-progre
 foo="$(unsquashfs -cat /tmp/out.squashfs service/s6-linux-init-runleveld/run)"
 test "$foo" = "$(printf "hello\nworld")"
 date > $out
-'';
-in { inherit check; }
+''
diff --git a/tests/smoke/test.nix b/tests/smoke/test.nix
index ed1c57d..566ab63 100644
--- a/tests/smoke/test.nix
+++ b/tests/smoke/test.nix
@@ -7,9 +7,9 @@ let img = (import liminix {
       liminix-config = ./configuration.nix;
     }).outputs.squashfs;
     pkgs = import <nixpkgs> {};
-    check = pkgs.runCommand "check" {
-      nativeBuildInputs = with pkgs; [ squashfsTools s6-rc ] ;
-    } ''
+in pkgs.runCommand "check" {
+  nativeBuildInputs = with pkgs; [ squashfsTools s6-rc ] ;
+} ''
 destpath=$(mktemp -d)/smoke.img
 echo $destpath
 cleanup(){  test -n $destpath && test -d $destpath && chmod -R +w $destpath && rm -rf $destpath;  }
@@ -25,5 +25,4 @@ chmod -R +w $db
 test "$(s6-rc-db -c $db type lo.link)" = "oneshot"
 test "$(s6-rc-db -c $db type ntp)" = "longrun"
 echo OK > $out
-'';
-in { inherit check; }
+''