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What happens if I push all of nixpkgs
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Nix
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576{ lib, pkgs, ... }:{ name = "systemd-initrd-swraid";
nodes.machine = { pkgs, ... }: { # Use systemd-boot virtualisation = { emptyDiskImages = [ 512 512 ]; useBootLoader = true; # Booting off the RAID requires an available init script mountHostNixStore = true; useEFIBoot = true; }; boot.loader.systemd-boot.enable = true; boot.loader.efi.canTouchEfiVariables = true;
environment.systemPackages = with pkgs; [ mdadm e2fsprogs ]; # for mdadm and mkfs.ext4 boot.swraid = { enable = true; mdadmConf = '' ARRAY /dev/md0 devices=/dev/vdb,/dev/vdc ''; }; environment.etc."mdadm.conf".text = '' MAILADDR test@example.com ''; boot.initrd = { systemd = { enable = true; emergencyAccess = true; }; kernelModules = [ "raid0" ]; };
specialisation.boot-swraid.configuration.virtualisation.rootDevice = "/dev/disk/by-label/testraid"; # This protects against a regression. We do not have to switch to it. # It's sufficient to trigger its evaluation. specialisation.build-old-initrd.configuration.boot.initrd.systemd.enable = lib.mkForce false; };
testScript = '' # Create RAID machine.succeed("mdadm --create --force /dev/md0 -n 2 --level=raid1 /dev/vdb /dev/vdc --metadata=0.90") machine.succeed("mkfs.ext4 -L testraid /dev/md0") machine.succeed("mkdir -p /mnt && mount /dev/md0 /mnt && echo hello > /mnt/test && umount /mnt")
# Boot from the RAID machine.succeed("bootctl set-default nixos-generation-1-specialisation-boot-swraid.conf") machine.succeed("sync") machine.crash() machine.wait_for_unit("multi-user.target")
# Ensure we have successfully booted from the RAID assert "(initrd)" in machine.succeed("systemd-analyze") # booted with systemd in stage 1 assert "/dev/md0 on / type ext4" in machine.succeed("mount") assert "hello" in machine.succeed("cat /test") assert "md0" in machine.succeed("cat /proc/mdstat")
expected_config = """MAILADDR test@example.com
ARRAY /dev/md0 devices=/dev/vdb,/dev/vdc """ got_config = machine.execute("cat /etc/mdadm.conf")[1] assert expected_config == got_config, repr((expected_config, got_config)) machine.wait_for_unit("mdmonitor.service") '';}