fix!(canvasback): Disable nextcloud sync client

The nextcloud sync client has the propensity to lose files if you make
small mistakes. Let's disable it on canvasback to limit that happening.

Change-Id: I135de2eda139c7331d7fb8f6929f48b24cb604bd
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/844
Reviewed-by: Skyler Grey <minion@clicks.codes>
Tested-by: Skyler Grey <minion@clicks.codes>
diff --git a/homes/x86_64-linux/minion@greylag/default.nix b/homes/x86_64-linux/minion@greylag/default.nix
index e23de75..c260910 100644
--- a/homes/x86_64-linux/minion@greylag/default.nix
+++ b/homes/x86_64-linux/minion@greylag/default.nix
@@ -20,6 +20,8 @@
 }:
 {
   chimera.users.minion.enable = true;
+  chimera.nextcloud.enable = true;
+
   home.packages = [
     pkgs.wl-clipboard
   ];