these 2 derivations will be built: /nix/store/vpcdrab6786kz322dar6zfvppdrfbagg-flake-inputs.drv /nix/store/4nd5jaqlv0i9b4ajh34v8c2g06xagxsj-check-flake-inputs.drv building '/nix/store/vpcdrab6786kz322dar6zfvppdrfbagg-flake-inputs.drv' building '/nix/store/4nd5jaqlv0i9b4ajh34v8c2g06xagxsj-check-flake-inputs.drv' upload niks3: ok