these 2 derivations will be built: /nix/store/f41bfayr85sch3l8h2aqkj62af5i57k5-flake-inputs.drv /nix/store/pfzhvi3l6nkia0s3n7xj4y3k2wv57hi6-check-flake-inputs.drv building '/nix/store/f41bfayr85sch3l8h2aqkj62af5i57k5-flake-inputs.drv' building '/nix/store/pfzhvi3l6nkia0s3n7xj4y3k2wv57hi6-check-flake-inputs.drv' upload niks3: ok