this derivation will be built: /nix/store/93qpnw0aqzjka5fq8ljvghzq61vixagh-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/93qpnw0aqzjka5fq8ljvghzq61vixagh-bcachefs-module-7.0.0-28-generic.drv'...