make-derivation: use pname-version as default name if both are present

2018-10-29 14:51:08 +01:00
parent 79c7ccd351
commit efca8b4b97
1 changed files with 3 additions and 1 deletions
@@ -12,7 +12,9 @@ rec {
  # * https://nixos.org/nix/manual/#ssec-derivation
  #   Explanation about derivations in general
  mkDerivation =
-    { name ? ""
+    { name ? if builtins.hasAttr "pname" attrs && builtins.hasAttr "version" attrs
+        then "${attrs.pname}-${attrs.version}"
+        else ""

    # These types of dependencies are all exhaustively documented in
    # the "Specifying Dependencies" section of the "Standard