this derivation will be built:
  /nix/store/wb45nvh4j4m808vlir6h4vyf3b1knmyl-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/wb45nvh4j4m808vlir6h4vyf3b1knmyl-bcachefs-module-7.0.0-34-generic.drv'...