these 2 derivations will be built: /nix/store/vpd57dp1dybj0jbngif5n61cvqshj34v-flake-inputs.drv /nix/store/0dhal68h2qm79lgkkl0a4imdlarjncnr-check-flake-inputs.drv building '/nix/store/vpd57dp1dybj0jbngif5n61cvqshj34v-flake-inputs.drv' building '/nix/store/0dhal68h2qm79lgkkl0a4imdlarjncnr-check-flake-inputs.drv' upload niks3: ok