nix run on this repo returns error: invalid character in Base64 string: ''

[ParetoOptimalDev]

$ nix run github:DeterminateSystems/flake-checker
error:
       … while calling the 'derivationStrict' builtin

         at /builtin/derivation.nix:9:12: (source not available)

       … while evaluating derivation 'flake-checker-0.1.12'
         whose name attribute is located at /nix/store/015zqyhjvcd4zx1yci1wk4g0h25zg96w-source/pkgs/stdenv/generic/make-derivation.nix:303:7

       … while evaluating attribute 'cargoArtifacts' of derivation 'flake-checker-0.1.12'

         at /nix/store/9yh1a6vbf5l053nih5bblhl7r7687dk1-source/lib/mkCargoDerivation.nix:43:10:

           42| chosenStdenv.mkDerivation (cleanedArgs // {
           43|   inherit cargoArtifacts;
             |          ^
           44|

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: invalid character in Base64 string: '�'

Process Shell finished

[ParetoOptimalDev]

Oh, maybe my fault but obscured by a horrible error message. See: NixOS/nix#8479

[lucperkins]

I'm gonna close this for now, as it appears to be unrelated to this repo specifically. But please feel free to re-open if need be.