this derivation will be built:
  /nix/store/rpf3r4hynvpivy63qw5pm62r5fw73v5a-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/rpf3r4hynvpivy63qw5pm62r5fw73v5a-bcachefs-module-7.0.0-39-generic.drv'...