these 2 derivations will be built: /nix/store/i0y3v8sl3p83w14cm245zv5iwbq3cjgw-flake-inputs.drv /nix/store/dna2z0gha5z4xmjys5ifgha6rjsdvwi0-check-flake-inputs.drv building '/nix/store/i0y3v8sl3p83w14cm245zv5iwbq3cjgw-flake-inputs.drv' building '/nix/store/dna2z0gha5z4xmjys5ifgha6rjsdvwi0-check-flake-inputs.drv' upload niks3: ok