this derivation will be built:
  /nix/store/gqc3a5ld1jrnya9928d5maz0pkq4mrlq-nix-unit-check.drv
warning: file 'nar/1mhyq99mb578i5j3hg1lwx9r7y6689n2j906xmzjdljrxinry9l4.nar.zst' does not exist in binary cache 'https://cache.clan.lol'
warning: file 'nar/15rbwb6vmck8ac07ybljfv6jb465pakv624msj83fpx2zd6xrbfd.nar.zst' does not exist in binary cache 'https://cache.clan.lol'
warning: path '/nix/store/lr5ld8f0qbyhjx3nr9mxfvg4cndvpggp-source' is required, but there is no substituter that can build it
warning: file 'nar/1mhyq99mb578i5j3hg1lwx9r7y6689n2j906xmzjdljrxinry9l4.nar.zst' does not exist in binary cache 'https://cache.clan.lol'
warning: path '/nix/store/lr5ld8f0qbyhjx3nr9mxfvg4cndvpggp-source' is required, but there is no substituter that can build it