Peter Collingbourne
17d8576cc4
This change allows Liminix to be used as a non-flake input to a flake by making <nixpkgs> into a default argument. An example flake that makes use of this is here: https://github.com/pcc/liminix-flake-demo
108 lines
2.4 KiB
Nix
108 lines
2.4 KiB
Nix
{
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deviceName ? null,
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device ? (import ./devices/${deviceName}),
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liminix-config ? <liminix-config>,
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nixpkgs ? <nixpkgs>,
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system ? builtins.currentSystem,
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borderVmConf ? ./bordervm.conf.nix,
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imageType ? "primary",
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}:
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let
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overlay = import ./overlay.nix nixpkgs;
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pkgs = import nixpkgs (
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device.system
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// {
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inherit system;
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overlays = [ overlay ];
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config = {
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allowUnsupportedSystem = true; # mipsel
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permittedInsecurePackages = [
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"python-2.7.18.6" # kernel backports needs python <3
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"python-2.7.18.7"
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];
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};
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}
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);
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eval = pkgs.lib.evalModules {
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specialArgs = {
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modulesPath = builtins.toString ./modules;
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};
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modules = [
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{
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_module.args = {
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inherit pkgs;
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inherit (pkgs) lim;
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};
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}
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./modules/hardware.nix
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./modules/base.nix
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./modules/busybox.nix
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./modules/hostname.nix
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./modules/kernel
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./modules/logging.nix
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./modules/klogd.nix
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device.module
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liminix-config
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./modules/s6
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./modules/users.nix
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./modules/outputs.nix
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{
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boot.imageType = imageType;
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}
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];
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};
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config = eval.config;
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borderVm =
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((import "${nixpkgs}/nixos/lib/eval-config.nix") {
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inherit system;
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modules = [
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{
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nixpkgs.overlays = [
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(final: prev: {
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go-l2tp = final.callPackage ./pkgs/go-l2tp { };
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tufted = final.callPackage ./pkgs/tufted { };
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})
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];
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}
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(import ./bordervm-configuration.nix nixpkgs)
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borderVmConf
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];
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}).config.system;
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in
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{
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outputs = config.system.outputs // {
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default = config.system.outputs.${config.hardware.defaultOutput};
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borderVm = borderVm.build.vm;
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optionsJson =
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let
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o = import ./doc/extract-options.nix {
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inherit pkgs eval;
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lib = pkgs.lib;
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};
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in
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pkgs.writeText "options.json" (builtins.toJSON o);
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};
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# this is just here as a convenience, so that we can get a
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# cross-compiling nix-shell for any package we're customizing
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inherit pkgs;
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buildEnv = pkgs.mkShell {
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packages = with pkgs.pkgsBuildBuild; [
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tufted
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routeros.routeros
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routeros.ros-exec-script
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run-liminix-vm
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borderVm.build.vm
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go-l2tp
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min-copy-closure
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fennelrepl
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lzma
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lua
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];
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};
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}
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