PortValhalla/scripts/Common/Software/nvidia-dkms/main.fish

#!/bin/env fish
begin
    set -l dir (status dirname)
    source "$dir/../../Scripts/software.fish"

    function configureSW -V dir
        set -l indicator "GRUB_CMDLINE_LINUX_DEFAULT=\""
        set -l config "nvidia_drm.fbdev=1"

        # According to: https://wiki.archlinux.org/title/NVIDIA/Tips_and_tricks
        begin
            printf %s\n \
                "options nvidia NVreg_PreserveVideoMemoryAllocations=1" \
                "options nvidia NVreg_TemporaryFilePath=/var/tmp"
        end | sudo tee /etc/modprobe.d/nvidia-power-management.conf >/dev/null

        sudo systemctl enable \
            nvidia-suspend.service \
            nvidia-hibernate.service \
            nvidia-resume.service

        if ! cat /etc/default/grub | grep "$indicator.*$config" >/dev/null
            sudo sed -i /etc/default/grub \
                -e "/$indicator/{" \
                    -e "s/\($indicator.*[^ ]\)\(\"\)/\1 \2/" \
                    -e "s/\($indicator.*\)\(\"\)/\1$config\2/" \
                -e "}"

            fish "$dir/../grub/main.fish" configure
        end
    end

    runInstaller $argv
end