this derivation will be built:
  /nix/store/d721pvzfld2r40vwdxw9f88rpl2xk1y1-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/d721pvzfld2r40vwdxw9f88rpl2xk1y1-bcachefs-module-7.0.0-26-generic.drv'...