these 2 derivations will be built: /nix/store/zmaycrjlk7sbbazfa3j2wkh5fdddpr0n-flake-inputs.drv /nix/store/c74s2b46vzfdypp3lx9q1j61adzpdc5p-check-flake-inputs.drv building '/nix/store/zmaycrjlk7sbbazfa3j2wkh5fdddpr0n-flake-inputs.drv' building '/nix/store/c74s2b46vzfdypp3lx9q1j61adzpdc5p-check-flake-inputs.drv' upload niks3: ok