forked from fediversity/fediversity
Kiara Grouwstra
b50bb442f7
```
cp /nix/store/.../nixos.img disk.raw
chmod 0644 disk.raw
qemu-system-x86_64 -enable-kvm -m 2048 -drive
if=virtio,file=./disk.raw,format=raw -bios "$(nix eval --impure --expr
'(import <nixpkgs> { }).OVMF.fd.outPath' | jq -r)/FV/OVMF.fd"
```
Signed-off-by: Kiara Grouwstra <kiara@procolix.eu>
102 lines
2.8 KiB
Nix
102 lines
2.8 KiB
Nix
{ config, pkgs, modulesPath, ... }:
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{
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imports = [ "${modulesPath}/image/repart.nix" ];
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fileSystems."/".device = "/dev/disk/by-label/nixos";
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# https://nixos.org/manual/nixos/stable/#sec-image-repart
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# https://x86.lol/generic/2024/08/28/systemd-sysupdate.html
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image.repart = {
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name = "image";
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partitions = {
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"esp" = {
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# The contents to end up in the filesystem image.
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contents = {
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"/EFI/BOOT/BOOTX64.EFI".source = "${pkgs.systemd}/lib/systemd/boot/efi/systemd-bootx64.efi";
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# https://man.archlinux.org/man/loader.conf.5
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"/loader/entries/loader.conf".source = pkgs.writeText "loader.conf" ''
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timeout 0
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editor yes
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default *
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logLevel=debug
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'';
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"/loader/loader.conf".source = pkgs.writeText "loader.conf" ''
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timeout 0
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editor yes
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default *
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logLevel=debug
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'';
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# nixos-*.conf
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# "/loader/entries/nixos.conf".source = pkgs.writeText "nixos.conf" ''
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# title NixOS
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# linux /EFI/nixos/kernel.efi
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# initrd /EFI/nixos/initrd.efi
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# options init=/nix/store/.../init root=LABEL=nixos
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# '';
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};
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# https://www.man7.org/linux//man-pages/man5/repart.d.5.html
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repartConfig = {
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Priority = 1;
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Type = "esp";
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MountPoint = "/boot";
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Format = "vfat";
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UUID = "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa";
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SizeMinBytes = "500M";
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SizeMaxBytes = "500M";
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};
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};
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"root" = {
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storePaths = [ config.system.build.toplevel ];
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repartConfig = {
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Priority = 2;
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Type = "root";
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Label = "nixos";
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MountPoint = "/";
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Format = "ext4";
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UUID = "bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb";
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# populates the fs twice
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Minimize = "guess";
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# Minimize = "off";
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# SizeMinBytes = "1G";
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# SizeMaxBytes = "20G";
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};
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};
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};
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};
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# disko.devices.disk.main = {
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# device = "/dev/sda";
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# type = "disk";
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# content = {
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# type = "gpt";
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# partitions = {
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# MBR = {
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# priority = 0;
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# size = "1M";
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# type = "EF02";
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# };
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# ESP = {
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# priority = 1;
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# size = "500M";
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# type = "EF00";
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# content = {
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# type = "filesystem";
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# format = "vfat";
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# mountpoint = "/boot";
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# };
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# };
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# root = {
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# priority = 2;
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# size = "100%";
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# content = {
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# type = "filesystem";
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# format = "ext4";
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# mountpoint = "/";
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# };
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# };
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# };
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# };
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# };
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}
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