this derivation will be built:
  /nix/store/l6yi18xb7qr4ybydgas3q7h5jjjcqvsh-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/l6yi18xb7qr4ybydgas3q7h5jjjcqvsh-bcachefs-module-7.0.0-39-generic.drv'...