these 2 derivations will be built: /nix/store/1lcp6ny2gq9vj0az8axfcxx191dnhsx4-flake-inputs.drv /nix/store/cfl3r49l2zgx6iss4wlsks0kylqx95ji-check-flake-inputs.drv building '/nix/store/1lcp6ny2gq9vj0az8axfcxx191dnhsx4-flake-inputs.drv' building '/nix/store/cfl3r49l2zgx6iss4wlsks0kylqx95ji-check-flake-inputs.drv' upload niks3: ok