this derivation will be built:
  /nix/store/k1p5w9yg3zxp7dw06k177k9zw60g0q6g-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/k1p5w9yg3zxp7dw06k177k9zw60g0q6g-bcachefs-module-7.0.0-29-generic.drv'...