these 2 derivations will be built: /nix/store/zrk36zhwic2hyg6awzhrip0w3hf26mca-flake-inputs.drv /nix/store/asl7sg2afzzim52zcmkvbqmj5yckplq1-check-flake-inputs.drv building '/nix/store/zrk36zhwic2hyg6awzhrip0w3hf26mca-flake-inputs.drv' building '/nix/store/asl7sg2afzzim52zcmkvbqmj5yckplq1-check-flake-inputs.drv' upload niks3: ok