emily/nixos-images
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge pull request #94 from tilpner/virtual-noninteractive

Browse source 
kexec-installer: add virtual and noninteractive variants for smaller images
This commit is contained in:
Jean-François Roche 2023-05-03 14:33:54 +02:00 committed by GitHub
commit be735fd314
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 48 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
flake.nix
View file

@ -17,14 +17,24 @@
in {
packages = forAllSystems (system: let
netboot = nixpkgs: (import (nixpkgs + "/nixos/release.nix") {}).netboot.${system};
kexec-installer = nixpkgs: (nixpkgs.legacyPackages.${system}.nixos [self.nixosModules.kexec-installer]).config.system.build.kexecTarball;
kexec-installer = nixpkgs: modules: (nixpkgs.legacyPackages.${system}.nixos (modules ++ [self.nixosModules.kexec-installer])).config.system.build.kexecTarball;
in {
netboot-nixos-unstable = netboot nixos-unstable;
netboot-nixos-2211 = netboot nixos-2211;
kexec-installer-nixos-unstable = kexec-installer nixos-unstable;
kexec-installer-nixos-2211 = kexec-installer nixos-2211;
kexec-installer-nixos-unstable = kexec-installer nixos-unstable [];
kexec-installer-nixos-2211 = kexec-installer nixos-2211 [];
kexec-installer-nixos-unstable-noninteractive = kexec-installer nixos-unstable [ self.nixosModules.noninteractive ];
kexec-installer-nixos-2211-noninteractive = kexec-installer nixos-2211 [ self.nixosModules.noninteractive ];
kexec-installer-nixos-unstable-virtual-noninteractive = kexec-installer nixos-unstable [ self.nixosModules.noninteractive self.nixosModules.virtual ];
kexec-installer-nixos-2211-virtual-noninteractive = kexec-installer nixos-2211 [ self.nixosModules.noninteractive self.nixosModules.virtual ];
});
nixosModules.kexec-installer = import ./nix/kexec-installer/module.nix;
nixosModules = {
kexec-installer = ./nix/kexec-installer/module.nix;
noninteractive = ./nix/noninteractive.nix;
virtual = ./nix/virtual.nix;
};
checks.x86_64-linux = let
pkgs = nixos-unstable.legacyPackages.x86_64-linux;
in {

29
nix/noninteractive.nix Normal file
View file

@ -0,0 +1,29 @@
# This module optimizes for non-interactive deployments by remove some store paths
# which are primarily useful for interactive installations.
{ config, lib, ... }: {
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, rsync, strace
environment.defaultPackages = lib.mkForce [];
# zfs support is accidentally disabled by excluding base.nix, re-enable it
boot = {
kernelModules = [ "zfs" ];
extraModulePackages = [ config.boot.kernelPackages.zfs ];
};
}

5
nix/virtual.nix Normal file
View file

@ -0,0 +1,5 @@
# This module optimizes for deployments to virtualized hosts.
{ lib, ... }: {
hardware.enableRedistributableFirmware = lib.mkForce false;
}