nixos: throw an error on invalid shell package

All shell packages must export the shellPath passthru
2016-07-04 15:10:51 +01:00 · 2016-07-04 15:10:51 +01:00 · 6df0bff908
parent c1a202de05
commit 6df0bff908
1 changed files with 2 additions and 0 deletions
--- a/nixos/lib/utils.nix
+++ b/nixos/lib/utils.nix
@ -12,6 +12,8 @@ rec {
  toShellPath = shell:
    if types.shellPackage.check shell then
      "/run/current-system/sw${shell.shellPath}"
+    else if types.package.check shell then
+      throw "${shell} is not a shell package"
    else
      shell;
 }