Try installing steam rather than using the bazzite image

recipes/common/gaming.yml

@@ -1,8 +1,21 @@
+---
+# yaml-language-server: $schema=https://schema.blue-build.org/module-list-v1.json
 modules:
   - type: files
     files:
       - source: steam-firewall
         destination: /
+  - type: bling
+    source: ghcr.io/blue-build/modules/bling:343-featbling-add-rpmfusion-install-script
+    install:
+      - negativo17
+  - type: script
+    scripts:
+      - install-steam.sh
   - type: rpm-ostree
+    # There's a bug preventing me from doing a separate optfix call
+    # https://github.com/blue-build/modules/issues/365
+    # optfix:
+    #   - r2modman
     install:
       - https://github.com/ebkr/r2modmanPlus/releases/download/v3.1.49/r2modman-3.1.49.x86_64.rpm

recipes/jp-desktop-nvidia.yml

@@ -1,7 +1,7 @@
 ---
 # yaml-language-server: $schema=https://schema.blue-build.org/recipe-v1.json
 name: jp-desktop-nvidia
-base-image: ghcr.io/ublue-os/bazzite-nvidia
+base-image: ghcr.io/ublue-os/kinoite-nvidia
 image-version: 41
 description: The image of Wunker OS for JP's desktop gaming.
 stages:

recipes/jp-laptop.yml

@@ -1,7 +1,7 @@
 ---
 # yaml-language-server: $schema=https://schema.blue-build.org/recipe-v1.json
 name: jp-laptop
-base-image: ghcr.io/ublue-os/bazzite
+base-image: ghcr.io/ublue-os/kinoite-main
 image-version: 40
 description: The image of Wunker OS for JP's Laptop.
 stages: