add services.nix

configuration.nix

@@ -8,17 +8,16 @@
       ./common
       ./common/sites/gifford
       ./common/server
+      ./services.nix
     ];
-
   boot.loader = {
     grub = {
       # Use the GRUB 2 boot loader.
       enable = true;
-      version = 2;
       # efiSupport = true;
       # efiInstallAsRemovable = false;
       # Define on which hard drive you want to install Grub.
-      device = "/dev/disk/by-uuid/caab3f5b-b264-4070-8a98-fb267ed31280"; # or "nodev" for efi only
+      device = "/dev/sda"; # or "nodev" for efi only
     };
     # efi.efiSysMountPoint = "/boot/efi"; # (part of the generated default)
   };
@@ -46,6 +45,8 @@
 
   services.xserver.layout = "us";
 
+  fileSystems."/srv".options = [ "nofail" ];
+
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave

services.nix

@@ -0,0 +1,26 @@
+{pkgs, ...}: {
+  environment.etc."srv/docker-compose.yml" = builtins.readFile ./docker-compose.yml;
+
+  systemd.services.load-balancer = let dataset = "gc1_srv";
+  in {
+    wantedBy      = ["multi-user.target"];
+    requires      = ["public-network.service"
+                     "zfs-import-${dataset}.service"];
+    after         = ["public-network.service"
+                     "zfs-import-${dataset}.service"];
+    serviceConfig = {
+      ExecStart        = "${pkgs.docker}/bin/docker compose up";
+      WorkingDirectory = "/etc/srv/load-balancer";
+    };
+  };
+
+}
+# '//' in nix means "merge attribute sets". We're importing a function at the
+# path, then calling it with the attr set as an argument, and merging the
+# results with the config above
+// import ./common/services/load-balancer { dataset = "gc1_srv"; pkgs = pkgs; }
+// import ./common/services/conduit.nix {
+    dataset = "gc1_srv";
+    pkgs = pkgs;
+    domain = "chat.techwork.zone";
+}