this derivation will be built:
  /nix/store/fkc2nw9yp12f9a4381i523g0g306k3sh-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/fkc2nw9yp12f9a4381i523g0g306k3sh-bcachefs-module-7.0.0-26-generic.drv'...