$ indent < /nix/store/z3hhlxbckx4g3n9sw91nnvlkjvyw754p-myname.drv
Derive(
  [("out", "/nix/store/40s0qmrfb45vlh6610rk29ym318dswdr-myname", "", "")]
, []
, []
, "mysystem"
, "mybuilder"
, []
, [ ("builder", "mybuilder")
  , ("name", "myname")
  , ("out", "/nix/store/40s0qmrfb45vlh6610rk29ym318dswdr-myname")
  , ("system", "mysystem")
  ]