this derivation will be built: /nix/store/zcv2sqq4sk7knh7s3gjzh2ffwh00dg92-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/zcv2sqq4sk7knh7s3gjzh2ffwh00dg92-bcachefs-module-7.0.0-29-generic.drv'...