{ config, pkgs, lib, inputs, ... }:

let

	gitlabStateDir = "/var/lib/gitlab";

	registryPort = 8001;

	container = input: (lib.attrsets.recursiveUpdate {
		bindMounts."/etc/ssh".hostPath = "/etc/ssh";  # For agenix secrets
		privateNetwork = true;
	} input);
in  {
	networking = {
		firewall = {
			enable = true;
			allowedTCPPorts = [ 80 registryPort ];
		};
		nat = {
			enable = true;
			internalInterfaces = [ "ve-+" ];
			externalInterface  = "enp38s0";
		};
	};

	greg.proxies."git.thehellings.lan".target = "http://192.168.200.2";
	
	system.activationScripts.makeGitlabDir = lib.stringAfter [ "var" ] "mkdir -p ${gitlabStateDir} && touch ${gitlabStateDir}/touch";

	containers.gitlab = container {
		autoStart = true;
		bindMounts = {
			"/var/gitlab/state" = {
				hostPath = gitlabStateDir;
				isReadOnly = false;
			};
		};
		forwardPorts = [{
			hostPort = 2222;
			containerPort = 22;
		}];
		hostAddress = "192.168.200.1";
		localAddress = "192.168.200.2";
		config = ((import ./container-git.nix) { inherit inputs registryPort; });
	};

	systemd.services."container@gitlab-runner-qemu".serviceConfig = {
		DevicePolicy = lib.mkForce "auto";
		ExecPostStop = [
			"rmmod kvm_amd kvm"
		];
		ExecPreStart = [
			"modprobe kvm"
		];
	};
	systemd.services."container@gitlab-runner-qemu".conflicts = [ "container@gitlab-runner-vbox.service" ];

	containers.gitlab-runner-qemu = container {
		bindMounts = {
			"/dev/kvm" = {
				hostPath = "/dev/kvm";
				isReadOnly = false;
			};
		};
		extraFlags = [
			"--property=DeviceAllow=/dev/kvm"
		];
		hostAddress = "192.168.201.1";
		localAddress = "192.168.201.2";
		config = ((import ./container-runner-qemu.nix) inputs);
	};

	systemd.services."container@gitlab-runner-vbox".serviceConfig = {
		DevicePolicy = lib.mkForce "auto";
		ExecPostStop = [
			"rmmod vboxnetadp vboxnetflt vboxdrv"
		];
		ExecPreStart = [
			"modprobe vboxdrv vboxnetadp vboxnetflt"
		];
	};
	systemd.services."container@gitlab-runner-vbox".conflicts = [ "container@gitlab-runner-qemu.service" ];

	containers.gitlab-runner-vbox = container {
		bindMounts = {
			"/dev/vboxdrv" = {
				hostPath = "/dev/vboxdrv";
				isReadOnly = false;
			};
			"/dev/vboxdrvu" = {
				hostPath = "/dev/vboxdrvu";
				isReadOnly = false;
			};
			"/dev/vboxnetctl" = {
				hostPath = "/dev/vboxnetctl";
				isReadOnly = false;
			};
		};
		hostAddress = "192.168.202.1";
		localAddress = "192.168.202.2";
		config = ((import ./container-runner-vbox.nix) {
			inherit inputs;
			name = "vbox";
			extra = {
				virtualisation.virtualbox.host = {
					enable = true;
					enableExtensionPack = true;
					enableHardening = false;
					headless = true;
				};
			};
		});
	};
}