these 2 derivations will be built: /nix/store/6rn474hvwyc64w795m3dyh52rddw3p0v-flake-inputs.drv /nix/store/z2wi5p8x5b4jkgkkl2jl6v5qn8vm22lp-check-flake-inputs.drv building '/nix/store/6rn474hvwyc64w795m3dyh52rddw3p0v-flake-inputs.drv' building '/nix/store/z2wi5p8x5b4jkgkkl2jl6v5qn8vm22lp-check-flake-inputs.drv' upload niks3: ok