this derivation will be built: /nix/store/ivr4d0pxvz4s4v98x1x5n37v0x4bhwyi-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/ivr4d0pxvz4s4v98x1x5n37v0x4bhwyi-bcachefs-module-7.0.0-38-generic.drv'...