this derivation will be built:
  /nix/store/dpwklad386393r0j1c8x2pjp581rihvj-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/dpwklad386393r0j1c8x2pjp581rihvj-bcachefs-module-7.0.0-29-generic.drv'...