these 2 derivations will be built: /nix/store/y5m0pcd1p26gd66vkmfxzczpgpcz4z9b-flake-inputs.drv /nix/store/g62glcm5awndi9zpzgw0smmh5cfpp9fy-check-flake-inputs.drv building '/nix/store/y5m0pcd1p26gd66vkmfxzczpgpcz4z9b-flake-inputs.drv' building '/nix/store/g62glcm5awndi9zpzgw0smmh5cfpp9fy-check-flake-inputs.drv' upload niks3: ok