these 2 derivations will be built: /nix/store/fdjbpdgarhgc8mc81ic6gnd1jz3xzv5c-flake-inputs.drv /nix/store/72anh1w0l123a6vs3f0670plw1hs38xy-check-flake-inputs.drv building '/nix/store/fdjbpdgarhgc8mc81ic6gnd1jz3xzv5c-flake-inputs.drv' building '/nix/store/72anh1w0l123a6vs3f0670plw1hs38xy-check-flake-inputs.drv' upload niks3: ok