this derivation will be built: /nix/store/bam0s2hww7dr6khxjwg3rlv7qvy5lv7f-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/bam0s2hww7dr6khxjwg3rlv7qvy5lv7f-bcachefs-module-7.0.0-29-generic.drv'...