Add justfile

justfile

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+alias nvidia := configure-nvidia
+
+# Configure the Nvidia driver
+configure-nvidia ACTION="prompt":
+    #!/usr/bin/bash
+    source /usr/lib/ujust/ujust.sh
+    OPTION={{ ACTION }}
+    if [ "$OPTION" == "prompt" ]; then
+      echo "${bold}Configuring Nvidia drivers${normal}"
+      echo 'What would you like to do?'
+      OPTION=$(ugum choose "Set needed kernel arguments" "Remove kernel arguments" "Test CUDA support" "Enable Nvidia VAAPI in Firefox Flatpak")
+    elif [ "$OPTION" == "help" ]; then
+      echo "Usage: ujust configure-nvidia <option>"
+      echo "  <option>: Specify the quick option - 'kargs', 'test-cuda' or 'firefox-vaapi'"
+      echo "  Use 'kargs' to Set needed kernel arguments"
+      echo "  Use 'test-cuda' to Test CUDA support"
+      echo "  Use 'firefox-vaapi' to Enable Nvidia VAAPI in Firefox Flatpak."
+      exit 0
+    fi
+    if [ "$OPTION" == "Set needed kernel arguments" ] || [ "${OPTION,,}" == "kargs" ]; then
+      if command -v nvidia-smi; then
+        rpm-ostree kargs \
+          --append-if-missing=rd.driver.blacklist=nouveau \
+          --append-if-missing=modprobe.blacklist=nouveau \
+          --append-if-missing=nvidia-drm.modeset=1 \
+          --delete-if-present=nomodeset
+      else
+        echo 'You do not appear to be on a Nvidia image, please refer to the README for your uBlue-OS image.'
+      fi
+    if [ "$OPTION" == "Remove kernel arguments" ] || [ "${OPTION,,}" == "remove-kargs" ]; then
+      if command -v nvidia-smi; then
+        rpm-ostree kargs \
+          --delete-if-present=rd.driver.blacklist=nouveau \
+          --delete-if-present=modprobe.blacklist=nouveau \
+          --delete-if-present=nvidia-drm.modeset=1 \
+          --append-if-missing=nomodeset
+      else
+        echo 'You do not appear to be on a Nvidia image, please refer to the README for your uBlue-OS image.'
+      fi
+    elif [ "$OPTION" == "Test CUDA support" ] || [ "${OPTION,,}" == "test-cuda" ]; then
+      if lsmod | grep -wq "nvidia"; then
+        podman run \
+          --user 1000:1000 \
+          --security-opt=no-new-privileges \
+          --cap-drop=ALL \
+          --security-opt label=type:nvidia_container_t  \
+          --device=nvidia.com/gpu=all \
+          docker.io/nvidia/samples:vectoradd-cuda11.2.1
+      else
+        echo 'The Nvidia kernel module is not loaded. You may be using secure boot without the needed signing key, lacking the needed kargs, or may not be on a Nvidia image. See "just enroll-secure-boot-key" and "just nvidia-set-kargs".'
+      fi
+    elif [ "$OPTION" == "Enable Nvidia VAAPI in Firefox Flatpak" ] || [ "${OPTION,,}" == "firefox-vaapi" ]; then
+      if lsmod | grep -wq "nvidia"; then
+        flatpak override \
+          --user \
+          --filesystem=host-os \
+          --env=LIBVA_DRIVER_NAME=nvidia \
+          --env=LIBVA_DRIVERS_PATH=/run/host/usr/lib64/dri \
+          --env=LIBVA_MESSAGING_LEVEL=1 \
+          --env=MOZ_DISABLE_RDD_SANDBOX=1 \
+          --env=NVD_BACKEND=direct \
+          --env=MOZ_ENABLE_WAYLAND=1 \
+          org.mozilla.firefox
+      else
+        echo 'The Nvidia kernel module is not loaded. You may be using secure boot without the needed signing key, lacking the needed kargs, or may not be on a Nvidia image. See "just enroll-secure-boot-key" and "just nvidia-set-kargs".'
+      fi
+    fi
+
+# Switch between Nvidia image and NVK
+toggle-nvk:
+    #!/usr/bin/bash
+    CURRENT_IMAGE=$(rpm-ostree status -b --json | jq -r '.deployments[0]."container-image-reference"' | sed -E 's/^.+\/(.+:.+)$/\1/')
+    CURRENT_URI=$(rpm-ostree status -b --json | jq -r '.deployments[0]."container-image-reference"' | sed -E 's/^(.+\/).+:.+$/\1/')
+    NEW_IMAGE=$CURRENT_IMAGE
+    if [[ "$CURRENT_IMAGE" =~ "nvidia" ]]; then
+      NEW_IMAGE=${CURRENT_IMAGE/-nvidia/}
+      just nvidia kargs
+    else
+      NEW_IMAGE=${CURRENT_IMAGE/:/-nvidia:}
+      just nvidia remove-kargs
+    fi
+    echo "Rebasing to ${NEW_IMAGE}"
+    rpm-ostree rebase ${CURRENT_URI}${NEW_IMAGE}