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{ config, modulesPath, pkgs, lib, ... }:
{
imports = [
# flake.outputs.nixosModules.disk
# flake.outputs.nixosModules.desktop
(modulesPath + "/image/repart.nix")
];
system.stateVersion = "25.05";
nixpkgs.hostPlatform = "x86_64-linux";
users.users.alice = {
group = "wheel";
isNormalUser = true;
initialPassword = "hello";
};
fileSystems = {
"/" = {
fsType = "tmpfs";
options = [ "defaults" "mode=755" "size=2G" ];
};
"/boot" = {
device = "/dev/disk/by-partlabel/boot";
fsType = "vfat";
};
"/nix/store" = {
device = "/dev/disk/by-partlabel/nix-store";
fsType = "ext4";
};
"/var" = {
device = "/dev/disk/by-partlabel/var";
fsType = "ext4";
};
"/home" = {
device = "/dev/disk/by-partlabel/home";
fsType = "ext4";
};
};
image.repart =
let
inherit (pkgs.stdenv.hostPlatform) efiArch;
in
{
name = "image";
partitions.esp = {
repartConfig = {
Format = "vfat";
Label = "boot";
SizeMinBytes = "256M";
Type = "esp";
};
contents = {
"/EFI/BOOT/BOOT${lib.toUpper efiArch}.EFI".source =
"${pkgs.systemd}/lib/systemd/boot/efi/systemd-boot${efiArch}.efi";
# "/EFI/Linux/${config.system.boot.loader.ukiFile}".source =
# "${config.system.build.uki}/${config.system.boot.loader.ukiFile}";
"/EFI/nixos/${config.system.boot.loader.kernelFile}.efi".source =
"${config.system.build.kernel}/${config.system.boot.loader.kernelFile}";
"/EFI/nixos/${config.system.boot.loader.initrdFile}.efi".source =
"${config.system.build.initialRamdisk}/${config.system.boot.loader.initrdFile}";
"/loader/entries/nixos.conf".source =
pkgs.writeText "default-entry.conf" ''
title Coolio
linux /EFI/nixos/${config.system.boot.loader.kernelFile}.efi
initrd /EFI/nixos/${config.system.boot.loader.initrdFile}.efi
options init=${config.system.build.toplevel}/init root=fstab loglevel=4
'';
"/loader/loader.conf".source =
pkgs.writeText "loader.conf" ''
timeout 5
console-mode keep
'';
};
};
partitions.nix-store = {
storePaths = [ config.system.build.toplevel ];
nixStorePrefix = "/";
repartConfig = {
Format = "ext4";
Label = "nix-store";
SizeMinBytes = "4G";
Type = "linux-generic";
};
};
};
boot.loader.systemd-boot = {
enable = true;
memtest86.enable = true;
};
boot.initrd.systemd = {
enable = true;
repart.enable = true;
};
systemd.repart.partitions = {
home = {
Format = "ext4";
Label = "home";
Type = "home";
Weight = "2000";
};
var = {
Format = "ext4";
Label = "var";
Type = "var";
Weight = "1000";
};
};
}
|
