$ pp-aterm -i /nix/store/d4xczdij7xazjfm5kn4nmphx63mpv676-myname.drv
Derive(
  [("out", "/nix/store/fy5lyr5iysn4ayyxvpnsya8r5y5bwjnl-myname", "", "")]
, [("/nix/store/1zcs1y4n27lqs0gw4v038i303pb89rw6-coreutils-8.21.drv", ["out"])]
, []
, "x86_64-linux"
, "/nix/store/8w4cbiy7wqvaqsnsnb3zvabq1cp2zhyz-coreutils-8.21/bin/true"
, []
, [ ("builder", "/nix/store/8w4cbiy7wqvaqsnsnb3zvabq1cp2zhyz-coreutils-8.21/bin/true")
  , ("name", "myname")
  , ("out", "/nix/store/fy5lyr5iysn4ayyxvpnsya8r5y5bwjnl-myname")
  , ("system", "x86_64-linux")
  ]