this derivation will be built:
  /nix/store/vm04k3aps3zzx56pg85q06p98p6gdw4m-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/vm04k3aps3zzx56pg85q06p98p6gdw4m-bcachefs-module-7.0.0-39-generic.drv'...