this derivation will be built:
  /nix/store/qbl5adycm2x8yq73afkx99z1lnz8y200-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/qbl5adycm2x8yq73afkx99z1lnz8y200-bcachefs-module-7.0.0-26-generic.drv'...