this derivation will be built:
  /nix/store/8zsbdpbxabjy8dv7w27kmpw760hy8yj9-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/8zsbdpbxabjy8dv7w27kmpw760hy8yj9-bcachefs-module-7.0.0-29-generic.drv'...