[3d printing] Adds slicers, blender

system/features/flatpak.nix

@@ -0,0 +1,12 @@
+{ pkgs, ... }:
+{
+  services.flatpak.enable = true;
+
+  systemd.services.flatpak-repo = {
+    wantedBy = [ "multi-user.target" ];
+    path = [ pkgs.flatpak ];
+    script = ''
+      flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+    '';
+  };
+}