58 lines
1.5 KiB
Nix
58 lines
1.5 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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pkgs2storeContents = l : map (x: { object = x; symlink = "none"; }) l;
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in {
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# Docker image config.
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imports = [
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../installer/cd-dvd/channel.nix
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./minimal.nix
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./clone-config.nix
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];
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# Create the tarball
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system.build.tarball = import ../../lib/make-system-tarball.nix {
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inherit (pkgs) stdenv perl xz pathsFromGraph;
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contents = [];
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extraArgs = "--owner=0";
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# Add init script to image
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storeContents = [
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{ object = config.system.build.toplevel + "/init";
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symlink = "/init";
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}
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] ++ (pkgs2storeContents [ pkgs.stdenv ]);
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# Some container managers like lxc need these
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extraCommands = "mkdir -p proc sys dev";
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};
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boot.isContainer = true;
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boot.postBootCommands =
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''
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# After booting, register the contents of the Nix store in the Nix
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# database.
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if [ -f /nix-path-registration ]; then
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${config.nix.package}/bin/nix-store --load-db < /nix-path-registration &&
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rm /nix-path-registration
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fi
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# nixos-rebuild also requires a "system" profile and an
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# /etc/NIXOS tag.
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touch /etc/NIXOS
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${config.nix.package}/bin/nix-env -p /nix/var/nix/profiles/system --set /run/current-system
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'';
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# Disable some features that are not useful in a container.
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sound.enable = mkDefault false;
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services.udisks2.enable = mkDefault false;
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# Install new init script
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system.activationScripts.installInitScript = ''
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ln -fs $systemConfig/init /init
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'';
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}
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