Merge pull request #911 from mcdonc/allow-container-startupcommand-to…

…-work Allow container startupCommand to work
cachix · Dec 31, 2023 · cde5988 · cde5988
2 parents d4da9da + 36c724b
commit cde5988
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/modules/containers.nix b/src/modules/containers.nix
@@ -28,7 +28,10 @@ let
 
     source ${shell.envScript}
 
-    exec "$@"
+    # expand any envvars before exec
+    cmd="`echo "$@"|${pkgs.envsubst}/bin/envsubst`"
+
+    exec $cmd
   '';
   mkDerivation = cfg: nix2container.nix2container.buildImage {
     name = cfg.name;