this derivation will be built: /nix/store/kaa197kkfzmvzzcx332rc97ym4pb7ix2-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/kaa197kkfzmvzzcx332rc97ym4pb7ix2-bcachefs-module-7.0.0-34-generic.drv'...