nixos-images/nix/noninteractive.nix

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# This module optimizes for non-interactive deployments by remove some store paths
# which are primarily useful for interactive installations.
{ config, lib, pkgs, ... }: {
disabledModules = [
# This module adds values to multiple lists (systemPackages, supportedFilesystems)
# which are impossible/unpractical to remove, so we disable the entire module.
"profiles/base.nix"
];
# among others, this prevents carrying a stdenv with gcc in the image
system.extraDependencies = lib.mkForce [ ];
# prevents shipping nixpkgs, unnecessary if system is evaluated externally
nix.registry = lib.mkForce { };
# would pull in nano
programs.nano.syntaxHighlight = lib.mkForce false;
# prevents nano, strace
environment.defaultPackages = lib.mkForce [
pkgs.rsync
pkgs.parted
(pkgs.zfs.override {
# this overrides saves 10MB
samba = pkgs.coreutils;
})
pkgs.gptfdisk
];
# we are missing this from base.nix
boot.supportedFilesystems = [
"btrfs"
# probably not needed but does not seem to increase closure size
"cifs"
"f2fs"
## anyone still using this over ext4?
#"jfs"
"ntfs"
## no longer seems to be maintained, anyone still using it?
#"reiserfs"
"vfat"
"xfs"
];
boot = {
kernelModules = [ "dm-raid" "zfs" ];
extraModulePackages = [
config.boot.kernelPackages.zfs
];
};
networking.hostId = lib.mkDefault "8425e349";
# we can drop this after 23.05 has been released, which has this set by default
hardware.enableRedistributableFirmware = lib.mkForce false;
}