these 2 derivations will be built:
  /nix/store/acb1aiv6j977877wbfn7ajg6ff2n2gmh-devshell-dir.drv
  /nix/store/bc9nmhnvhynb2yi07crqrgkxip2bmc71-devshell.drv
building '/nix/store/acb1aiv6j977877wbfn7ajg6ff2n2gmh-devshell-dir.drv'
devshell-dir> structuredAttrs is enabled
devshell-dir> created 85 symlinks in user environment
building '/nix/store/bc9nmhnvhynb2yi07crqrgkxip2bmc71-devshell.drv' on 'ssh-ng://nix-remote-build@quine'
building '/nix/store/bc9nmhnvhynb2yi07crqrgkxip2bmc71-devshell.drv'

post-build step Upload to Mali Attic: ok
✅ All done! (5 already cached, 142 in upstream)