these 3 derivations will be built:
  /nix/store/1q27iiq583hcwnavv8kif0wyd122d0sz-rendered.drv
  /nix/store/qa1bi9vb0789j67m90a13lxjvnifz3z1-generated-docs.drv
  /nix/store/cab6rijvkzj7myb9q9aih5s9vqbhblnd-nix-shell.drv
building '/nix/store/1q27iiq583hcwnavv8kif0wyd122d0sz-rendered.drv' on 'ssh-ng://builder@build01.clan.lol'
error: path '/nix/store/iyc092w3nzbfjhpgs9pgpgg8vjjyzpxk-base.json' is not valid
error: Cannot build '/nix/store/1q27iiq583hcwnavv8kif0wyd122d0sz-rendered.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6jchsdxqj5ydvwdjn01i8rdymzl0rln9-rendered
error: Cannot build '/nix/store/qa1bi9vb0789j67m90a13lxjvnifz3z1-generated-docs.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/vcqvpqv4nc8wx1vrn9swa6w413v6f9d0-generated-docs
error: Cannot build '/nix/store/cab6rijvkzj7myb9q9aih5s9vqbhblnd-nix-shell.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/r1xh8pc5dcl654dpjzwkiaalf42iyxan-nix-shell