fix(kachu-pc): 🐛 fix orca slicer non working fonts

drvs/orca-slicer.nix

@@ -0,0 +1,13 @@
+# orca-slicer.nix
+{pkgs}:
+pkgs.symlinkJoin {
+  name = "orca-slicer-wayland";
+  paths = [pkgs.orca-slicer];
+  buildInputs = [pkgs.makeWrapper];
+  postBuild = ''
+    wrapProgram $out/bin/orca-slicer \
+      --prefix GST_PLUGIN_SYSTEM_PATH_1_0 : "${pkgs.gst_all_1.gst-plugins-base}/lib/gstreamer-1.0:${pkgs.gst_all_1.gst-plugins-good}/lib/gstreamer-1.0" \
+      --set GDK_BACKEND x11 \
+      --set GBM_BACKEND dri
+  '';
+}

hosts/kachu-pc/configuration.nix

@@ -122,7 +122,6 @@
       eza
       kdePackages.sddm-kcm
       alejandra
-      kdePackages.koi
       v2rayn
       telegram-desktop
       (prismlauncher.override {
@@ -130,6 +129,7 @@
           temurin-bin-21
         ];
       })
+      (callPackage ../../drvs/orca-slicer.nix {})
     ];
     shell = pkgs.zsh;
   };