these 2 derivations will be built: /nix/store/si98a0811d53g8sxxwkxr0gzhr0klkdh-flake-inputs.drv /nix/store/y9mgvxylanpg75p10ymgziaszws8azlw-check-flake-inputs.drv building '/nix/store/si98a0811d53g8sxxwkxr0gzhr0klkdh-flake-inputs.drv' building '/nix/store/y9mgvxylanpg75p10ymgziaszws8azlw-check-flake-inputs.drv' upload niks3: ok