feat(gs/home): Add chupacabra home-manager to CI targets

Also move fcitx to system, since it's a nixos thing not a home-manager
thing.

Change-Id: I3e047494a478520e939d48fc72cc91a2d797bf74
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1969
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>

users/glittershark/system/home/default.nix

@@ -23,4 +23,8 @@ rec {
   });
 
   chupacabra = home ./machines/chupacabra.nix;
+
+  chupacabraHome = chupacabra.activation-script;
+
+  meta.targets = [ "chupacabraHome" ];
 }

users/glittershark/system/home/machines/chupacabra.nix

@@ -11,7 +11,6 @@ in {
     ../modules/games.nix
     ../modules/rtlsdr.nix
     ../modules/urbint.nix
-    ../modules/fcitx.nix
   ];
 
   # for when hacking

users/glittershark/system/system/machines/chupacabra.nix

@@ -6,6 +6,7 @@
     ../modules/reusable/battery.nix
     ../modules/tvl.nix
     ../modules/urbint.nix
+    ../modules/fcitx.nix
     ../../../../../ops/nixos/v4l2loopback.nix
   ];
 

users/glittershark/system/system/modules/fcitx.nix

@@ -3,7 +3,7 @@
 {
   i18n.inputMethod = {
     enabled = "fcitx";
-    engines = with pkgs.fcitx-engines; [
+    fcitx.engines = with pkgs.fcitx-engines; [
       cloudpinyin
     ];
   };