added ollama configs

modules/nixos-modules/default.nix

@@ -11,6 +11,7 @@
     ./sync.nix
     ./impermanence.nix
     ./disko.nix
+    ./ollama.nix
     ./server
   ];
 

modules/nixos-modules/ollama.nix

@@ -0,0 +1,27 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  config = lib.mkMerge [
+    {
+      services.ollama = {
+        group = "ollama";
+        user = "ollama";
+      };
+    }
+    (lib.mkIf config.host.impermanence.enable (lib.mkIf config.services.ollama.enable {
+      environment.persistence."/persist/system/root" = {
+        enable = true;
+        hideMounts = true;
+        directories = [
+          {
+            directory = config.services.ollama.models;
+            user = config.services.ollama.user;
+            group = config.services.ollama.group;
+          }
+        ];
+      };
+    }))
+  ];
+}

modules/nixos-modules/users.nix

@@ -22,6 +22,7 @@
     headscale = 2005;
     nextcloud = 2006;
     syncthing = 2007;
+    ollama = 2008;
   };
 
   gids = {
@@ -36,6 +37,7 @@
     headscale = 2005;
     nextcloud = 2006;
     syncthing = 2007;
+    ollama = 2008;
   };
 
   users = config.users.users;
@@ -150,6 +152,12 @@ in {
             isSystemUser = true;
             group = config.users.users.syncthing.name;
           };
+
+          ollama = {
+            uid = lib.mkForce uids.ollama;
+            isSystemUser = true;
+            group = config.users.users.ollama.name;
+          };
         };
 
         groups = {
@@ -240,6 +248,13 @@ in {
               eve
             ];
           };
+
+          ollama = {
+            gid = lib.mkForce gids.ollama;
+            members = [
+              users.ollama.name
+            ];
+          };
         };
       };
     }