these 2 derivations will be built: /nix/store/7p1m6lcnn914qkb2rjql7dkz8ny00mpg-flake-inputs.drv /nix/store/hrxsyiykyy27fxix1l0yglkvjn5s2n4i-check-flake-inputs.drv building '/nix/store/7p1m6lcnn914qkb2rjql7dkz8ny00mpg-flake-inputs.drv' building '/nix/store/hrxsyiykyy27fxix1l0yglkvjn5s2n4i-check-flake-inputs.drv' upload niks3: ok