diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/types.nix | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/types.nix b/lib/types.nix index 3fcac9c31b313..bf18866e55e42 100644 --- a/lib/types.nix +++ b/lib/types.nix @@ -368,13 +368,21 @@ rec { emptyValue = { value = {}; }; }; - # derivation is a reserved keyword. + # A package is a top-level store path (/nix/store/hash-name). This includes: + # - derivations + # - more generally, attribute sets with an `outPath` or `__toString` attribute + # pointing to a store path, e.g. flake inputs + # - strings with context, e.g. "${pkgs.foo}" or (toString pkgs.foo) + # - hardcoded store path literals (/nix/store/hash-foo) or strings without context + # ("/nix/store/hash-foo"). These get a context added to them using builtins.storePath. package = mkOptionType { name = "package"; check = x: isDerivation x || isStorePath x; merge = loc: defs: let res = mergeOneOption loc defs; - in if isDerivation res then res else toDerivation res; + in if builtins.isPath res || (builtins.isString res && ! builtins.hasContext res) + then toDerivation res + else res; }; shellPackage = package // { |