NixOS/Rofi/Scripts/system.sh

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#!/usr/bin/env bash
# Rofi System Menu - as rofi mode with inline submenus
# Uses ROFI_DATA for state tracking between calls
# Supports both Hyprland (Wayland) and dwm (X11)
STATE="${ROFI_DATA:-main}"
SELECTION="$1"
# ==============================================================================
# Environment Detection
# ==============================================================================
if [[ -n "${HYPRLAND_INSTANCE_SIGNATURE:-}" ]]; then
WM="hyprland"
else
WM="dwm"
fi
# ==============================================================================
# Helper Functions
# ==============================================================================
get_volume() { wpctl get-volume @DEFAULT_AUDIO_SINK@ 2>/dev/null | awk '{print int($2*100)}'; }
get_mic_volume() { wpctl get-volume @DEFAULT_AUDIO_SOURCE@ 2>/dev/null | awk '{print int($2*100)}'; }
is_muted() { wpctl get-volume @DEFAULT_AUDIO_SINK@ 2>/dev/null | grep -q MUTED && echo "yes" || echo "no"; }
is_mic_muted() { wpctl get-volume @DEFAULT_AUDIO_SOURCE@ 2>/dev/null | grep -q MUTED && echo "yes" || echo "no"; }
get_brightness_internal() { brightnessctl -m 2>/dev/null | cut -d',' -f4 | tr -d '%'; }
get_brightness_external() {
if [[ "$WM" == "hyprland" ]]; then
local val=$(busctl --user get-property rs.wl-gammarelay /outputs/DP_3 rs.wl.gammarelay Brightness 2>/dev/null | awk '{print $2}')
echo "${val:-1}" | awk '{print int($1*100)}'
else
# X11: Use xrandr gamma (approximate)
local gamma=$(xrandr --verbose | grep -A5 "DP-3" | grep "Brightness" | awk '{print $2}' 2>/dev/null)
echo "${gamma:-1}" | awk '{print int($1*100)}'
fi
}
get_power_profile() { powerprofilesctl get 2>/dev/null || echo "balanced"; }
get_vpn_status() {
if systemctl is-active wg-quick-wg-vpn &>/dev/null; then echo "vpn"
elif systemctl is-active wg-quick-wg-services &>/dev/null; then echo "services"
else echo "off"
fi
}
get_default_sink_id() {
wpctl inspect @DEFAULT_AUDIO_SINK@ 2>/dev/null | head -1 | awk '{print $2}' | tr -d ','
}
get_default_source_id() {
wpctl inspect @DEFAULT_AUDIO_SOURCE@ 2>/dev/null | head -1 | awk '{print $2}' | tr -d ','
}
get_sinks() {
local default_id=$(get_default_sink_id)
pw-cli list-objects Node 2>/dev/null | awk '
/^[[:space:]]*id [0-9]+/ { id = $2; gsub(",", "", id) }
/node.description = / { gsub(/.*node.description = "|"$/, ""); desc = $0 }
/media.class = "Audio\/Sink"/ { print id "|" desc }
' | while IFS='|' read -r id desc; do
if [[ "$id" == "$default_id" ]]; then
echo "${desc}|${id}"
else
echo "${desc}|${id}"
fi
done
}
get_sources() {
local default_id=$(get_default_source_id)
pw-cli list-objects Node 2>/dev/null | awk '
/^[[:space:]]*id [0-9]+/ { id = $2; gsub(",", "", id) }
/node.description = / { gsub(/.*node.description = "|"$/, ""); desc = $0 }
/media.class = "Audio\/Source"/ { print id "|" desc }
' | while IFS='|' read -r id desc; do
if [[ "$id" == "$default_id" ]]; then
echo "${desc}|${id}"
else
echo "${desc}|${id}"
fi
done
}
# ==============================================================================
# Menu Display Functions
# ==============================================================================
show_main() {
echo -en "\0data\x1fmain\n"
echo -en "\0keep-selection\x1ftrue\n"
echo "󰕾 Sound"
echo "󰃟 Brightness"
echo "󰤨 WiFi"
echo "󰂯 Bluetooth"
local vpn_status=$(get_vpn_status)
case "$vpn_status" in
services) echo "󰒄 VPN: Services" ;;
vpn) echo "󰛳 VPN: Full + AdBlock" ;;
*) echo "󰲛 VPN: Off" ;;
esac
echo "󱐋 Power Profile"
echo "󰐥 Power"
}
show_sound() {
echo -en "\0data\x1fsound\n"
echo -en "\0keep-selection\x1ftrue\n"
local vol=$(get_volume)
local mic=$(get_mic_volume)
local muted=$(is_muted)
local mic_muted=$(is_mic_muted)
local vol_icon="󰕾"; [[ "$muted" == "yes" ]] && vol_icon="󰝟"
local mic_icon="󰍬"; [[ "$mic_muted" == "yes" ]] && mic_icon="󰍭"
echo "$vol_icon Volume: ${vol}%"
echo "󰝝 Volume +5%"
echo "󰝞 Volume -5%"
echo "󰓃 Output Device"
echo "$mic_icon Mic: ${mic}%"
echo "󰍮 Mic +5%"
echo "󰍯 Mic -5%"
echo "󰍬 Input Device"
echo "󰁍 Back"
}
show_output() {
echo -en "\0data\x1foutput\n"
echo -en "\0keep-selection\x1ftrue\n"
get_sinks | while IFS='|' read -r name id; do
echo -en "󰓃 ${name}\0info\x1f${id}\n"
done
echo "󰁍 Back"
}
show_input() {
echo -en "\0data\x1finput\n"
echo -en "\0keep-selection\x1ftrue\n"
get_sources | while IFS='|' read -r name id; do
echo -en "󰍬 ${name}\0info\x1f${id}\n"
done
echo "󰁍 Back"
}
show_brightness() {
echo -en "\0data\x1fbrightness\n"
echo -en "\0keep-selection\x1ftrue\n"
local internal=$(get_brightness_internal)
local external=$(get_brightness_external)
echo "󰛩 Internal: ${internal}%"
echo "󰹐 Internal +5%"
echo "󰹏 Internal -5%"
echo "󰍹 External: ${external}%"
echo "󰹐 External +5%"
echo "󰹏 External -5%"
echo "󰁍 Back"
}
show_power_profile() {
echo -en "\0data\x1fprofile\n"
echo -en "\0keep-selection\x1ftrue\n"
local current=$(get_power_profile)
local perf="" bal="" saver=""
[[ "$current" == "performance" ]] && perf="✓ "
[[ "$current" == "balanced" ]] && bal="✓ "
[[ "$current" == "power-saver" ]] && saver="✓ "
echo "${perf}󱐌 Performance"
echo "${bal}󰗑 Balanced"
echo "${saver}󰌪 Power Saver"
echo "󰢻 Edit Tuning"
echo "󰁍 Back"
}
show_power() {
echo -en "\0data\x1fpower\n"
echo -en "\0keep-selection\x1ftrue\n"
echo "󰐥 Shutdown"
echo "󰜉 Reboot"
echo "󰍃 Logout"
echo "󰌾 Lock"
echo "󰁍 Back"
}
# ==============================================================================
# Action Handlers
# ==============================================================================
handle_main() {
case "$SELECTION" in
*"Sound"*) show_sound ;;
*"Brightness"*) show_brightness ;;
*"VPN:"*)
local vpn_status=$(get_vpn_status)
case "$vpn_status" in
off) busctl call org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager StartUnit ss wg-quick-wg-services.service replace &>/dev/null ;;
services)
busctl call org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager StopUnit ss wg-quick-wg-services.service replace &>/dev/null
busctl call org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager StartUnit ss wg-quick-wg-vpn.service replace &>/dev/null ;;
vpn)
busctl call org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager StopUnit ss wg-quick-wg-vpn.service replace &>/dev/null
busctl call org.freedesktop.systemd1 /org/freedesktop/systemd1 org.freedesktop.systemd1.Manager StartUnit ss wg-quick-wg-services.service replace &>/dev/null ;;
esac
sleep 1
show_main ;;
*"WiFi"*) coproc (rofi-network-manager &); exit 0 ;;
*"Bluetooth"*) coproc (rofi-bluetooth &); exit 0 ;;
*"Power Profile"*) show_power_profile ;;
*"Power"*) show_power ;;
*) show_main ;;
esac
}
handle_sound() {
case "$SELECTION" in
*"Volume:"*) wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle; show_sound ;;
*"Volume +5%"*) wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%+ -l 1.0; show_sound ;;
*"Volume -5%"*) wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-; show_sound ;;
*"Output Device"*) show_output ;;
*"Mic:"*) wpctl set-mute @DEFAULT_AUDIO_SOURCE@ toggle; show_sound ;;
*"Mic +5%"*) wpctl set-volume @DEFAULT_AUDIO_SOURCE@ 5%+ -l 1.0; show_sound ;;
*"Mic -5%"*) wpctl set-volume @DEFAULT_AUDIO_SOURCE@ 5%-; show_sound ;;
*"Input Device"*) show_input ;;
*"Back"*) show_main ;;
*) show_sound ;;
esac
}
handle_output() {
case "$SELECTION" in
*"Back"*) show_sound ;;
*)
[[ -n "$ROFI_INFO" ]] && wpctl set-default "$ROFI_INFO"
show_output
;;
esac
}
handle_input() {
case "$SELECTION" in
*"Back"*) show_sound ;;
*)
[[ -n "$ROFI_INFO" ]] && wpctl set-default "$ROFI_INFO"
show_input
;;
esac
}
handle_brightness() {
case "$SELECTION" in
*"Internal +5%"*) brightnessctl -q set +5%; show_brightness ;;
*"Internal -5%"*) brightnessctl -q set 5%-; show_brightness ;;
*"External +5%"*)
if [[ "$WM" == "hyprland" ]]; then
current=$(get_brightness_external)
new=$((current + 5)); [[ $new -gt 100 ]] && new=100
val=$(echo "scale=2; $new/100" | bc)
busctl --user set-property rs.wl-gammarelay /outputs/DP_3 rs.wl.gammarelay Brightness d "$val" 2>/dev/null
else
current=$(get_brightness_external)
new=$((current + 5)); [[ $new -gt 100 ]] && new=100
val=$(echo "scale=2; $new/100" | bc)
xrandr --output DP-3 --brightness "$val" 2>/dev/null
fi
show_brightness ;;
*"External -5%"*)
if [[ "$WM" == "hyprland" ]]; then
current=$(get_brightness_external)
new=$((current - 5)); [[ $new -lt 5 ]] && new=5
val=$(echo "scale=2; $new/100" | bc)
busctl --user set-property rs.wl-gammarelay /outputs/DP_3 rs.wl.gammarelay Brightness d "$val" 2>/dev/null
else
current=$(get_brightness_external)
new=$((current - 5)); [[ $new -lt 5 ]] && new=5
val=$(echo "scale=2; $new/100" | bc)
xrandr --output DP-3 --brightness "$val" 2>/dev/null
fi
show_brightness ;;
*"Back"*) show_main ;;
*) show_brightness ;;
esac
}
handle_power_profile() {
case "$SELECTION" in
# systemd path watcher auto-applies power-tuning on profile change
*"Performance"*) powerprofilesctl set performance; show_power_profile ;;
*"Balanced"*) powerprofilesctl set balanced; show_power_profile ;;
*"Power Saver"*) powerprofilesctl set power-saver; show_power_profile ;;
*"Edit Tuning"*) coproc (zeditor "$HOME/NixOS/ryzenadj.nix" &); exit 0 ;;
*"Back"*) show_main ;;
*) show_power_profile ;;
esac
}
handle_power() {
case "$SELECTION" in
*"Shutdown"*) systemctl poweroff ;;
*"Reboot"*) systemctl reboot ;;
*"Logout"*)
if [[ "$WM" == "hyprland" ]]; then
hyprctl dispatch exit
else
pkill -x dwm
fi
;;
*"Lock"*)
if [[ "$WM" == "hyprland" ]]; then
hyprlock & exit 0
else
slock & exit 0
fi
;;
*"Back"*) show_main ;;
*) show_power ;;
esac
}
# ==============================================================================
# Main Entry Point
# ==============================================================================
if [[ -z "$SELECTION" ]]; then
case "$STATE" in
sound) show_sound ;;
output) show_output ;;
input) show_input ;;
brightness) show_brightness ;;
profile) show_power_profile ;;
power) show_power ;;
*) show_main ;;
esac
else
case "$STATE" in
sound) handle_sound ;;
output) handle_output ;;
input) handle_input ;;
brightness) handle_brightness ;;
profile) handle_power_profile ;;
power) handle_power ;;
*) handle_main ;;
esac
fi