nix-config/packages/iso.nix

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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running nixos-help).
{
inputs,
configLib,
...
}:
(inputs.nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
specialArgs = {inherit inputs configLib;};
# > Our main nixos configuration file <
modules = [
inputs.home-manager.nixosModules.home-manager
../configs/nixos/printing.nix
../configs/nixos/sound.nix
../configs/nixos/interactive-networking.nix
../configs/nixos/i3
../configs/nixos/common.nix
../configs/nixos/sshd.nix
../roles/nixos/power-saving.nix
({
config,
pkgs,
lib,
inputs,
configLib,
modulesPath,
options,
...
}: {
imports = [
"${modulesPath}/installer/cd-dvd/iso-image.nix"
"${modulesPath}/profiles/base.nix"
"${modulesPath}/profiles/clone-config.nix"
"${modulesPath}/profiles/qemu-guest.nix"
"${modulesPath}/profiles/all-hardware.nix"
"${modulesPath}/installer/scan/detected.nix"
"${modulesPath}/installer/scan/not-detected.nix"
];
host = {
user = "gabe";
fullName = "Gabe Venberg";
gui.enable = true;
};
networking.hostName = "nixos-installer"; # Define your hostname.
users.users.${config.host.user} = {
packages = with pkgs; [
gparted
firefox
];
};
home-manager.users.${config.host.user} = {
inputs,
osConfig,
...
}: {
host = osConfig.host;
user = {
git = {
profile = {
name = "Gabe Venberg";
email = "gabevenberg@gmail.com";
};
workProfile.enable = false;
};
};
imports = [
../roles/home-manager/terminal.nix
../configs/home-manager/common.nix
inputs.nixvim.homeManagerModules.nixvim
];
};
# Adds terminus_font for people with HiDPI displays
console.packages = options.console.packages.default ++ [pkgs.terminus_font];
# ISO naming.
isoImage.isoName = "${config.isoImage.isoBaseName}-${pkgs.stdenv.hostPlatform.system}.iso";
# EFI booting
isoImage.makeEfiBootable = true;
# USB booting
isoImage.makeUsbBootable = true;
# Add Memtest86+ to the CD.
boot.loader.grub.memtest86.enable = true;
# services.libinput.enable = true; # for touchpad support on many laptops
# An installation media cannot tolerate a host config defined file
# system layout on a fresh machine, before it has been formatted.
swapDevices = lib.mkForce [];
fileSystems = lib.mkForce config.lib.isoFileSystems;
system.nixos.variant_id = lib.mkDefault "installer";
# Enable in installer, even if the minimal profile disables it.
documentation.enable = lib.mkForce true;
# Show the manual.
documentation.nixos.enable = lib.mkForce true;
# Tell the Nix evaluator to garbage collect more aggressively.
# This is desirable in memory-constrained environments that don't
# (yet) have swap set up.
environment.variables.GC_INITIAL_HEAP_SIZE = "1M";
# Make the installer more likely to succeed in low memory
# environments. The kernel's overcommit heustistics bite us
# fairly often, preventing processes such as nix-worker or
# download-using-manifests.pl from forking even if there is
# plenty of free memory.
boot.kernel.sysctl."vm.overcommit_memory" = "1";
# To speed up installation a little bit, include the complete
# stdenv in the Nix store on the CD.
system.extraDependencies = with pkgs; [
stdenv
stdenvNoCC # for runCommand
busybox
jq # for closureInfo
# For boot.initrd.systemd
makeInitrdNGTool
];
# Show all debug messages from the kernel but don't log refused packets
# because we have the firewall enabled. This makes installs from the
# console less cumbersome if the machine has a public IP.
networking.firewall.logRefusedConnections = lib.mkDefault false;
# Prevent installation media from evacuating persistent storage, as their
# var directory is not persistent and it would thus result in deletion of
# those entries.
environment.etc."systemd/pstore.conf".text = ''
[PStore]
Unlink=no
'';
# Much faster than xz
isoImage.squashfsCompression = lib.mkDefault "zstd";
system.stateVersion = lib.mkDefault lib.trivial.release;
})
];
})
.config
.system
.build
.isoImage