Install grocy (a grocery management app); this will later be moved to rpi02, but I haven't ported nix to it yet
diff --git a/src/apps/system/grocy.nix b/src/apps/system/grocy.nix
new file mode 100644
index 0000000..9a684e8
--- /dev/null
+++ b/src/apps/system/grocy.nix
@@ -0,0 +1,18 @@
+{ ... }: {
+  services.grocy = {
+    enable = true;
+
+    settings = {
+      currency = "GBP";
+      culture = "en";
+      calendar = {
+        showWeekNumber = true;
+        firstDayOfWeek = 0;
+      };
+    };
+
+    hostName = "grocy.services.local";
+    dataDir = "/var/lib/grocy";
+    enableSSL = true;
+  };
+}
diff --git a/src/system.nix b/src/system.nix
index d7ec85a..b31139d 100644
--- a/src/system.nix
+++ b/src/system.nix
@@ -1,8 +1,9 @@
 { pkgs, lib, modulesPath, config, ... }:
 let
     nixScripts = import ./utils/nixFilesIn.nix lib ./nix/system;
+    nixApps = import ./utils/nixFilesIn.nix lib ./apps/system;
 in {
-    imports = nixScripts ++ [ (modulesPath + "/installer/scan/not-detected.nix") ];
+    imports = nixScripts ++ nixApps ++ [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
 
   # Prepare nix flakes