lib.callPackageWith: filter names instead of attributes

  */

  callPackageWith =

    let

      filterTrueAttrs = set: removeAttrs set (filter (name: set.${name}) (attrNames set));

      makeErrorMessage =

        autoArgs: fn: args: fargs: arg:

        let

      # a list of argument names that the function requires, but

      # wouldn't be passed to it

      missingArgs =

      missingNames =

        # Filter out arguments that have a default value

        filterTrueAttrs

        filter (name: !fargs.${name})

          # Filter out arguments that would be passed

          (removeAttrs fargs (attrNames allArgs));

          (attrNames (removeAttrs fargs (attrNames allArgs)));

    in

    if missingArgs == { } then

    if missingNames == [ ] then

      makeOverridable f allArgs

    else

      # Only show the error for the first missing argument

      # which is used by nix-env and ofborg to filter out packages that don't evaluate.

      # This way we're forced to fix such errors in Nixpkgs,

      # which is especially relevant with allowAliases = false

      abort (makeErrorMessage autoArgs fn args fargs (head (attrNames missingArgs)));

      abort (makeErrorMessage autoArgs fn args fargs (head missingNames));

  /**

    Like `callPackage`, but for a function that returns an attribute