these 2 derivations will be built: /nix/store/g2q1an1h5b1p1hgghf895r9xnjlfdxy8-flake-inputs.drv /nix/store/fx8ksxgb9nivlqmgyqm4hvygfhinq13s-check-flake-inputs.drv building '/nix/store/g2q1an1h5b1p1hgghf895r9xnjlfdxy8-flake-inputs.drv' building '/nix/store/fx8ksxgb9nivlqmgyqm4hvygfhinq13s-check-flake-inputs.drv' upload niks3: ok