Improve performance for gitlab-runner

hosts/hosea/default.nix

@@ -56,7 +56,7 @@ in
 		};
 		gitlab-runner = {
 			enable = true;
-			settings.concurrent = 2;
+			settings.concurrent = 1;
 			services = {
 				shell = {
 					executor = "shell";
@@ -64,6 +64,8 @@ in
 					registrationConfigFile = config.age.secrets.runner-reg.path;
 					environmentVariables = {
 						EFI_DIR = "${pkgs.OVMF.fd}/FV/";
+						#HTTP_PROXY = "http://10.42.1.4:3128/";
+						#HTTPS_PROXY = "http://10.42.1.4:3128/";
 					};
 				};
 			};
@@ -95,7 +97,19 @@ in
 			"network-online.target"
 			"systemd-resolved.service"
 		];
-		path = with pkgs; [
+		preStart = builtins.concatStringsSep "\n" [
+			"${pkgs.kmod}/bin/modprobe vboxdrv"
+			"${pkgs.kmod}/bin/modprobe vboxnetadp"
+			"${pkgs.kmod}/bin/modprobe vboxnetflt"
+		];
+		postStop = "${pkgs.kmod}/bin/rmmod vboxnetadp vboxnetflt vboxdrv";
+		serviceConfig = {
+			DevicePolicy = lib.mkForce "auto";
+			User = "root";
+			DynamicUser = lib.mkForce false;
+		};
+	};
+	environment.systemPackages = with pkgs; [
 		curl
 		gawk
 		git
@@ -110,18 +124,6 @@ in
 		vagrant
 		wget
 	];
-		preStart = builtins.concatStringsSep "\n" [
-			"${pkgs.kmod}/bin/modprobe vboxdrv"
-			"${pkgs.kmod}/bin/modprobe vboxnetadp"
-			"${pkgs.kmod}/bin/modprobe vboxnetflt"
-		];
-		postStop = "${pkgs.kmod}/bin/rmmod vboxnetadp vboxnetflt vboxdrv";
-		serviceConfig = {
-			DevicePolicy = lib.mkForce "auto";
-			User = "root";
-			DynamicUser = lib.mkForce false;
-		};
-	};
 
 	networking.firewall.allowedTCPPorts = [ 18083 ];  # Should be interface for vboxweb
 }