Add gitlab service

ServeNix/services/gitlab.nix

@@ -0,0 +1,37 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  virtualisation.oci-containers.containers.gitlab = {
+    image = "gitlab/gitlab-ce";
+    autoStart = true;
+
+    dependsOn = [
+      # "pihole"
+    ];
+
+    ports = [
+      # "80:80"
+      # "443:443"
+      "2222:22" # SSH
+    ];
+
+    volumes = [
+      "gitlab_config:/etc/gitlab"
+      "gitlab_logs:/var/log/gitlab"
+      "gitlab_data:/var/opt/gitlab"
+    ];
+
+    environment = {
+      GITLAB_OMNIBUS_CONFIG = "external_url 'https://gitlab.local.chriphost.de:443'; gitlab_rails['gitlab_shell_ssh_port'] = 2222;";
+    };
+
+    extraOptions = [
+      # "--gpus=all"
+      "--net=behind-nginx"
+      "--shm-size=256m"
+    ];
+  };
+}