bazzite info
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197
setup-bazzite
Executable file
197
setup-bazzite
Executable file
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#!/usr/bin/bash
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set -euo pipefail
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# ============================================================
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# post-upgrade.sh — Bazzite post-upgrade automation
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# Run this after every major Bazzite upgrade to restore
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# custom packages, services, plugins, and tweaks.
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#
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# Usage:
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# chmod +x ~/post-upgrade.sh
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# sudo ~/post-upgrade.sh
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# ============================================================
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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log() { echo -e "${GREEN}[+]${NC} $*"; }
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warn() { echo -e "${YELLOW}[!]${NC} $*"; }
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err() { echo -e "${RED}[x]${NC} $*"; }
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NEED_REBOOT=0
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reboot_needed() {
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warn "$* — reboot will be needed"
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NEED_REBOOT=1
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}
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# ── sysfs helpers ────────────────────────────────────────
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write_sysfs() {
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local path="$1" val="$2"
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if [[ -w "$path" ]]; then
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echo "$val" > "$path" 2>/dev/null || warn "Failed to write $val to $path"
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fi
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}
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# ── 1. rpm-ostree layered packages ───────────────────────
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log "=== Step 1: Layered packages ==="
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LAYER_PKGS=(
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coolercontrol
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liquidctl
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solaar
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mangohud
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lm_sensors
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)
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for pkg in "${LAYER_PKGS[@]}"; do
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if rpm-ostree status --json 2>/dev/null | grep -q "\"$pkg\""; then
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log " $pkg already layered"
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else
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log " Layering $pkg ..."
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rpm-ostree install -y "$pkg" && reboot_needed "rpm-ostree layered $pkg"
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fi
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done
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# ── 2. Kernel args ───────────────────────────────────────
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log "=== Step 2: Kernel arguments ==="
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if rpm-ostree kargs | grep -q "mitigations=off"; then
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log " mitigations=off already set"
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else
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log " Adding mitigations=off ..."
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rpm-ostree kargs --append-if-missing="mitigations=off" && reboot_needed "kernel arg mitigations=off"
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fi
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# ── 2b. Kernel args: disable ertm (bluetooth) ────────────
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if rpm-ostree kargs | grep -q "bluetooth.disable_ertm=1"; then
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log " bluetooth.disable_ertm=1 already set"
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else
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log " Adding bluetooth.disable_ertm=1 ..."
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rpm-ostree kargs --append-if-missing="bluetooth.disable_ertm=1" && reboot_needed "kernel arg bluetooth.disable_ertm=1"
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fi
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# ── 3. Modules ───────────────────────────────────────────
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log "=== Step 3: Kernel modules ==="
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MODULES_DIR="/etc/modules-load.d"
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mkdir -p "$MODULES_DIR"
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# nct6687 — sensor chip
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if [[ -f "$MODULES_DIR/nct6687.conf" ]]; then
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log " nct6687 module already configured"
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else
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log " Configuring nct6687 module ..."
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echo 'nct6687' > "$MODULES_DIR/nct6687.conf"
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fi
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# ── 4. Oberon GPU governor ───────────────────────────────
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log "=== Step 4: Oberon GPU frequency governor ==="
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if systemctl is-enabled oberon-governor.service &>/dev/null; then
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log " oberon-governor already installed and enabled"
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else
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log " Installing oberon-governor ..."
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curl -s https://raw.githubusercontent.com/vietsman/bc250-documentation/refs/heads/main/oberon-setup.sh | sh
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systemctl enable oberon-governor
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systemctl start oberon-governor || warn "oberon-governor failed to start (may need reboot)"
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fi
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# ── 5. Udev rules ────────────────────────────────────────
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log "=== Step 5: udev rules ==="
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UDEV_RULE="/etc/udev/rules.d/99-ryzenadj-power-source-change.rules"
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if [[ -f "$UDEV_RULE" ]]; then
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log " ryzenadj udev rule already present"
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else
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warn " ryzenadj udev rule missing — this was previously installed"
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warn " Check source / reinstall via ujust enable-ryzenadj-max-performance"
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fi
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# ── 6. Services ──────────────────────────────────────────
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log "=== Step 6: Services ==="
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for svc in coolercontrold sshd; do
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if systemctl is-enabled "$svc.service" &>/dev/null; then
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log " $svc already enabled"
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else
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systemctl enable --now "$svc.service" && log " $svc enabled and started"
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fi
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done
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# ── 7. Firewall ──────────────────────────────────────────
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log "=== Step 7: Firewall ==="
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if firewall-cmd --list-services 2>/dev/null | grep -q ssh; then
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log " SSH already allowed through firewall"
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else
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log " Opening SSH port ..."
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firewall-cmd --permanent --add-service=ssh
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firewall-cmd --reload
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fi
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# ── 8. ujust tweaks ──────────────────────────────────────
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log "=== Step 8: ujust performance tweaks ==="
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# Decky plugin loader
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if [[ -d "$HOME/homebrew" ]]; then
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log " Decky Loader already present (in /home, survives upgrades)"
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else
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log " Installing Decky Loader ..."
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ujust setup-decky install
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fi
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log " Running ujust enable-ryzenadj-max-performance ..."
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ujust enable-ryzenadj-max-performance 2>/dev/null || warn "ujust enable-ryzenadj-max-performance failed (may already be applied)"
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log " Running ujust get-decky-bazzite-buddy ..."
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ujust get-decky-bazzite-buddy 2>/dev/null || warn "ujust get-decky-bazzite-buddy failed (may already be installed)"
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# ── 9. SimpleDeckyTDP plugin ──────────────────────────────
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log "=== Step 9: SimpleDeckyTDP Decky plugin ==="
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if [[ -d "$HOME/homebrew/plugins/SimpleDeckyTDP" ]]; then
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log " SimpleDeckyTDP already installed"
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else
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log " Installing SimpleDeckyTDP ..."
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rm -rf "$HOME/homebrew/plugins/SimpleDeckyTDP"
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TDP_URL=$(curl -s https://api.github.com/repos/aarron-lee/SimpleDeckyTDP/releases/latest \
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| grep "browser_download_url" | cut -d '"' -f 4)
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if [[ -n "$TDP_URL" ]]; then
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curl -L "$TDP_URL" -o /tmp/SimpleDeckyTDP.zip
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7z x /tmp/SimpleDeckyTDP.zip -o"$HOME/homebrew/plugins"
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rm /tmp/SimpleDeckyTDP.zip
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systemctl restart plugin_loader.service
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else
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warn " Could not determine SimpleDeckyTDP download URL"
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fi
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fi
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# ── 10. SSH authorized keys ──────────────────────────────
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log "=== Step 10: SSH keys ==="
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mkdir -p "$HOME/.ssh"
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chmod 700 "$HOME/.ssh"
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if grep -q "cachyos-otter" "$HOME/.ssh/authorized_keys" 2>/dev/null; then
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log " SSH key already present"
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else
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echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHtbk6IRSDWGCiET+7NQ/BTWqF4VQtb3T8EecV2pEWhU cachyos-otter" >> "$HOME/.ssh/authorized_keys"
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chmod 600 "$HOME/.ssh/authorized_keys"
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fi
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# ── Finish ────────────────────────────────────────────────
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echo ""
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log "=== Done ==="
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if [[ $NEED_REBOOT -eq 1 ]]; then
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echo ""
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warn "REBOOT REQUIRED for rpm-ostree layers / kernel args to take effect"
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echo " Run: systemctl reboot"
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else
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log "No reboot needed. All customizations are applied."
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fi
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log "If oberon-governor isn't running, check /etc/oberon-config.yaml"
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