this derivation will be built:
  /nix/store/ap9gxf43yysvljiiidgfz92jng524g3a-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ap9gxf43yysvljiiidgfz92jng524g3a-bcachefs-module-7.0.0-34-generic.drv'...