use homelab data disk for apps

modules/system/homelab/ai.nix

@@ -1,9 +1,10 @@
-{ ... }: {
+{ homelab, ... }: {
   services = {
     ollama = {
       enable = true;
       host = "127.0.0.1";
       port = 11434;
+      home = "${homelab.disks.data}/ollama";
       # loadModels = [ "gemma3n:e4b" "gemma3n:e2b"  ];
     };
     open-webui = {

modules/system/homelab/auth.nix

@@ -1,7 +1,8 @@
 { homelab, ... }: {
   services.pocket-id = {
     enable = true;
-    credentials.ENCRYPTION_KEY = "/var/lib/pocket-id/encryption-key";
+    credentials.ENCRYPTION_KEY = "${homelab.disks.data}/pocketid/encryption-key";
+    dataDir = "${homelab.disks.data}/pocketid/data";
     settings = {
       PORT = "1411";
       HOST = "127.0.0.1";

modules/system/homelab/containers.nix

@@ -1,5 +1,5 @@
-{ lib, ... }: let
-  stacks-dir = "/opt/stacks";
+{ lib, homelab, ... }: let
+  stacks-dir = "${homelab.disks.data}/dockge/stacks";
 in {
   virtualisation.oci-containers.containers."dockge" = {
     image = "louislam/dockge:latest";

modules/system/homelab/gallery.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{ homelab, ... }: {
   users.users.immich.extraGroups = [ "video" "render" ];
 
   services = {
@@ -6,7 +6,7 @@
       enable = true;
       port = 2283;
       host = "127.0.0.1";
-      mediaLocation = "/var/lib/immich";
+      mediaLocation = "${homelab.disks.data}/immich";
       accelerationDevices = null;
       machine-learning.enable = true;
     };

modules/system/homelab/git.nix

@@ -1,6 +1,8 @@
 { homelab, ... }: {
   services.forgejo = {
     enable = true;
+    lfs.enable = true;
+    stateDir = "${homelab.disks.data}/forgejo";
     settings = {
       server = {
         DISABLE_SSH = true;