What I did was download the SD card ISO file from the NixOS CI builder. I'll link it to you: https://hydra.nixos.org/job/nixos/release-20.09-aarch64/nixos.sd_im

What I did was download the SD card ISO file from the NixOS CI builder. I'll link it to you: https://hydra.nixos.org/job/nixos/release-20.09-aarch64/nixos.sd_image.aarch64-linux https://hydra.nixos.org/job/nixos/release-20.09-aarch64/nixo... Grab the latest build, download the artifact and decompress it with zstd