diff options
Diffstat (limited to 'pkgs/lib/types.nix')
| -rw-r--r-- | pkgs/lib/types.nix | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pkgs/lib/types.nix b/pkgs/lib/types.nix index 01a5d98fca6..c806e922e35 100644 --- a/pkgs/lib/types.nix +++ b/pkgs/lib/types.nix @@ -40,7 +40,7 @@ rec { }; - types = { + types = rec { inferred = mkOptionType { name = "inferred type"; @@ -63,6 +63,12 @@ rec { merge = lib.concatStrings; }; + envVar = mkOptionType { + name = "environment variable"; + inherit (string) check; + merge = lib.concatStringsSep ":"; + }; + attrs = mkOptionType { name = "attribute set"; check = lib.traceValIfNot builtins.isAttrs; |