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adamperkowskinnyyxxxxlj3954ChrisTitusTech
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📃 feat: Linux Neptune (Valve's kernel for SteamDeck) installation (#683)
* Linux Neptune installation script * fixed some stuff that's not supposed to be here Co-authored-by: nnyyxxxx <[email protected]> * fix repo check * added audio patches #269 (comment) * add linux neptune to docs (userguide) * steamdeck precondition Co-authored-by: Liam <[email protected]> * precondition fix * another precondition fix --------- Co-authored-by: nnyyxxxx <[email protected]> Co-authored-by: Liam <[email protected]> Co-authored-by: Chris Titus <[email protected]>
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‎core/tabs/system-setup/arch/linux-neptune.sh

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#!/bin/sh -e
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. ../../common-script.sh
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setUpRepos() {
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if ! grep -q "^\s*\[jupiter-staging\]" /etc/pacman.conf; then
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printf "%b\n" "${CYAN}Adding jupiter-staging to pacman repositories...${RC}"
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echo "[jupiter-staging]" | "$ESCALATION_TOOL" tee -a /etc/pacman.conf
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echo "Server = https://steamdeck-packages.steamos.cloud/archlinux-mirror/\$repo/os/\$arch" | "$ESCALATION_TOOL" tee -a /etc/pacman.conf
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echo "SigLevel = Never" | "$ESCALATION_TOOL" tee -a /etc/pacman.conf
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fi
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if ! grep -q "^\s*\[holo-staging\]" /etc/pacman.conf; then
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printf "%b\n" "${CYAN}Adding holo-staging to pacman repositories...${RC}"
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echo "[holo-staging]" | "$ESCALATION_TOOL" tee -a /etc/pacman.conf
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echo "Server = https://steamdeck-packages.steamos.cloud/archlinux-mirror/\$repo/os/\$arch" | "$ESCALATION_TOOL" tee -a /etc/pacman.conf
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echo "SigLevel = Never" | "$ESCALATION_TOOL" tee -a /etc/pacman.conf
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fi
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}
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installKernel() {
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if ! "$PACKAGER" -Q | grep -q "\blinux-neptune"; then
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printf "%b\n" "${CYAN}Installing linux-neptune..."
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"$ESCALATION_TOOL" "$PACKAGER" -Syyu --noconfirm
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"$ESCALATION_TOOL" "$PACKAGER" -S --noconfirm linux-neptune linux-neptune-headers steamdeck-dsp jupiter-staging/alsa-ucm-conf
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"$ESCALATION_TOOL" mkinitcpio -P
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else
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printf "%b\n" "${GREEN}linux-neptune detected. Skipping installation.${RC}"
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fi
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if [ -f /etc/default/grub ]; then
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printf "%b\n" "${CYAN}Updating GRUB...${RC}"
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if ! grep -q '^UPDATEDEFAULT=' /etc/default/grub; then
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echo 'UPDATEDEFAULT=yes' | "$ESCALATION_TOOL" tee -a /etc/default/grub
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else
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"$ESCALATION_TOOL" sed -i 's/^UPDATEDEFAULT=.*/UPDATEDEFAULT=yes/' /etc/default/grub
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fi
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if [ -f /boot/grub/grub.cfg ]; then
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"$ESCALATION_TOOL" grub-mkconfig -o /boot/grub/grub.cfg
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else
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printf "%b\n" "${RED}GRUB configuration file not found. Run grub-mkconfig manually.${RC}"
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fi
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else
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printf "%b\n" "${RED}GRUB not detected. Manually set your bootloader to use linux-neptune.${RC}"
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fi
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}
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copyFirmwareFiles() {
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printf "%b\n" "${CYAN}Copying firmware files...${RC}"
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"$ESCALATION_TOOL" mkdir -p /usr/lib/firmware/cirrus
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"$ESCALATION_TOOL" cp /usr/lib/firmware/cs35l41-dsp1-spk-cali.bin /usr/lib/firmware/cirrus/
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"$ESCALATION_TOOL" cp /usr/lib/firmware/cs35l41-dsp1-spk-cali.wmfw /usr/lib/firmware/cirrus/
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"$ESCALATION_TOOL" cp /usr/lib/firmware/cs35l41-dsp1-spk-prot.bin /usr/lib/firmware/cirrus/
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"$ESCALATION_TOOL" cp /usr/lib/firmware/cs35l41-dsp1-spk-prot.wmfw /usr/lib/firmware/cirrus/
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}
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checkEnv
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checkEscalationTool
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setUpRepos
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installKernel
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copyFirmwareFiles

‎core/tabs/system-setup/tab_data.toml

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task_list = "SI D"
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multi_select = false
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[[data.entries]]
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name ="Linux Neptune for SteamDeck"
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description = "Valve's fork of Linux Kernel for the SteamDeck"
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script = "arch/linux-neptune.sh"
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task_list = "I PFM K"
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[[data.entries.preconditions]]
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matches = true
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data = { file = "/sys/devices/virtual/dmi/id/board_vendor" }
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values = [ "Valve" ]
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[[data.entries]]
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name = "Paru AUR Helper"
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description = "Paru is your standard pacman wrapping AUR helper with lots of features and minimal interaction. To know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpers"

‎docs/userguide.md

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### Arch Linux
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- **Arch Server Setup**: This command installs a minimal arch server setup under 5 minutes.
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- **Linux Neptune for SteamDeck**: Valve's fork of Linux Kernel for the SteamDeck
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- **Paru AUR Helper**: Paru is your standard pacman wrapping AUR helper with lots of features and minimal interaction. To know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpers
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- **Yay AUR Helper**: Yet Another Yogurt - An AUR Helper Written in Go. To know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpers
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‎tui/src/state.rs

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FI - flatpak installation
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FM - file modification
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I - installation (privileged)
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K - kernel modifications (privileged)
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MP - package manager actions
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SI - full system installation
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SS - systemd actions (privileged)

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