these 3 derivations will be built:
  /nix/store/cbj4r4629z0w154x6mi9anxx0f8q124p-clan-cli-source.drv
  /nix/store/n9xz1i84cmym39wwzix0n09gbyazpgc3-clan-core-flake.drv
  /nix/store/r4n2zg82h0fcalx7mnnwfgwi61r78g67-clan-pytest-with-core.drv
building '/nix/store/n9xz1i84cmym39wwzix0n09gbyazpgc3-clan-core-flake.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/n9xz1i84cmym39wwzix0n09gbyazpgc3-clan-core-flake.drv'
clan-core-flake> warning: you don't have Internet access; disabling some network-dependent features
clan-core-flake> warning: you don't have Internet access; disabling some network-dependent features
clan-core-flake> 
building '/nix/store/r4n2zg82h0fcalx7mnnwfgwi61r78g67-clan-pytest-with-core.drv' on 'ssh-ng://builder@build01.clan.lol'
error: path '/nix/store/4994yn6xahhpdhl09558g1jkmyr05glb-gzip-1.14-info' is not valid
error: Cannot build '/nix/store/r4n2zg82h0fcalx7mnnwfgwi61r78g67-clan-pytest-with-core.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/w0k1ib4l58xclfq5692hnw8bq0vkngg5-clan-pytest-with-core