this derivation will be built:
  /nix/store/by7ncgn11r1zid7x2vi3cwi43b73j437-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/by7ncgn11r1zid7x2vi3cwi43b73j437-bcachefs-module-7.0.0-26-generic.drv'...