I have a bridge network interface called br-dc43d81dfd4f which causes the script network_traffic.sh to fail before its enumerated all the interfaces and so no network traffic is displayed in the waybar.
The problem arises because the script uses the iface name as a variable name, and hyphens aren’t valid in BASH variable names. I’ve knocked up a fix which sanitizes the names, and it works now. But it would be good to have an official fix.
Perhaps not relevant here, but here’s the output of garuda-inxi:
System:
Kernel: 6.18.5-zen1-1-zen arch: x86_64 bits: 64 compiler: gcc v: 15.2.1
clocksource: tsc avail: acpi_pm
parameters: BOOT_IMAGE=/@/boot/vmlinuz-linux-zen
root=UUID=9f2ab008-f249-4a03-b54f-d8f94c7fe009 rw rootflags=subvol=@
quiet loglevel=3
Desktop: Hyprland v: 0.53.1 with: waybar tools: avail: hypridle,hyprlock
vt: 1 dm: SDDM Distro: Garuda base: Arch Linux
Machine:
Type: Laptop System: Dell product: XPS 17 9710 v: N/A
serial: <superuser required> Chassis: type: 10 serial: <superuser required>
Mobo: Dell model: 0T0D00 v: A00 serial: <superuser required> part-nu: 0A5D
uuid: <superuser required> Firmware: UEFI vendor: Dell v: 1.37.0
date: 09/04/2025
Battery:
ID-1: BAT0 charge: 75 Wh (78.9%) condition: 95.1/95.1 Wh (100%) health: good
temp: 26.4 C volts: 13.02 min: 11.4 model: BYD DELL F8CPG54 made: 2025-04-15
type: Li-poly serial: <filter> charging: status: charging control:
start: 50% end: 90% type: adaptive
avail: adaptive,custom,fast,standard,trickle cycles: N/A
CPU:
Info: model: 11th Gen Intel Core i7-11800H bits: 64 type: MT MCP
arch: Tiger Lake gen: core 11 level: v4 note: check built: 2020
process: Intel 10nm family: 6 model-id: 0x8D (141) stepping: 1
microcode: 0x56
Topology: cpus: 1x dies: 1 clusters: 8 cores: 8 threads: 16 tpc: 2
smt: enabled cache: L1: 640 KiB desc: d-8x48 KiB; i-8x32 KiB L2: 10 MiB
desc: 8x1.2 MiB L3: 24 MiB desc: 1x24 MiB
Speed (MHz): avg: 800 min/max: 800/4600 scaling: driver: intel_pstate
governor: powersave cores: 1: 800 2: 800 3: 800 4: 800 5: 800 6: 800 7: 800
8: 800 9: 800 10: 800 11: 800 12: 800 13: 800 14: 800 15: 800 16: 800
bogomips: 73728
Flags-basic: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
Vulnerabilities: <filter>
Graphics:
Device-1: Intel TigerLake-H GT1 [UHD Graphics] vendor: Dell driver: i915
v: kernel alternate: xe arch: Xe process: Intel 10nm built: 2020-21 ports:
active: DP-6,DP-7 off: eDP-1 empty: DP-1, DP-2, DP-3, DP-4, DP-5
bus-ID: 0000:00:02.0 chip-ID: 8086:9a60 class-ID: 0300
Device-2: NVIDIA GA107M [GeForce RTX 3050 Mobile] vendor: Dell
driver: nvidia v: 590.48.01 alternate: nouveau,nvidia_drm
non-free: 550-580.xx+ status: current (as of 2025-11; EOL~2026-12-xx)
arch: Ampere code: GAxxx process: TSMC n7 (7nm) built: 2020-2023
bus-ID: 0000:01:00.0 chip-ID: 10de:25a2 class-ID: 0302
Device-3: Microdia Integrated_Webcam_HD driver: uvcvideo type: USB
rev: 2.0 speed: 480 Mb/s lanes: 1 mode: 2.0 bus-ID: 3-11:2
chip-ID: 0c45:672e class-ID: 0e02
Device-4: Logitech C920 PRO HD Webcam driver: snd-usb-audio,uvcvideo
type: USB rev: 2.1 speed: 480 Mb/s lanes: 1 mode: 2.0 bus-ID: 5-2.3.2:7
chip-ID: 046d:08e5 class-ID: 0102
Display: wayland server: X.org v: 1.21.1.21 with: Xwayland v: 24.1.9
compositor: Hyprland v: 0.53.1 driver: X: loaded: modesetting,nvidia
alternate: fbdev,intel,nouveau,nv,vesa dri: iris gpu: i915 display-ID: 1
Monitor-1: DP-6 model: Samsung LU28R55 serial: <filter> built: 2021 res:
mode: 3840x2160 hz: 60 scale: 150% (1.5) to: 2560x1440 dpi: 154 gamma: 1.2
size: 632x360mm (24.88x14.17") diag: 727mm (28.6") ratio: 16:9 modes:
max: 3840x2160 min: 720x400
Monitor-2: DP-7 model: Samsung LU28R55 serial: <filter> built: 2021 res:
mode: 3840x2160 hz: 60 scale: 150% (1.5) to: 2560x1440 dpi: 154 gamma: 1.2
size: 632x360mm (24.88x14.17") diag: 727mm (28.6") ratio: 16:9 modes:
max: 3840x2160 min: 720x400
Monitor-3: eDP-1 model: Sharp 0x1517 built: 2021 res: 3840x2160 dpi: 266
gamma: 1.2 size: 366x229mm (14.41x9.02") diag: 432mm (17") ratio: 16:10
modes: 3840x2400
API: EGL Message: EGL data requires eglinfo. Check --recommends.
Info: Tools: gpu: nvidia-smi wl: wdisplays,wlr-randr x11: xprop,xrandr
Audio:
Device-1: Intel Tiger Lake-H HD Audio vendor: Dell
driver: sof-audio-pci-intel-tgl alternate: snd_soc_avs,
snd_sof_pci_intel_tgl, snd_hda_intel bus-ID: 0000:00:1f.3
chip-ID: 8086:43c8 class-ID: 0401
Device-2: Creative Stage SE mini
driver: hid-generic,snd-usb-audio,usb-storage,usbhid type: USB rev: 1.1
speed: 12 Mb/s lanes: 1 mode: 1.1 bus-ID: 5-2.2:11 chip-ID: 041e:3295
class-ID: 0300 serial: <filter>
Device-3: Logitech C920 PRO HD Webcam driver: snd-usb-audio,uvcvideo
type: USB rev: 2.1 speed: 480 Mb/s lanes: 1 mode: 2.0 bus-ID: 5-2.3.2:7
chip-ID: 046d:08e5 class-ID: 0102
API: ALSA v: k6.18.5-zen1-1-zen status: kernel-api
tools: alsactl,alsamixer,amixer
Server-1: sndiod v: N/A status: off tools: aucat,midicat,sndioctl
Server-2: PipeWire v: 1.4.9 status: active with: 1: pipewire-pulse
status: active 2: wireplumber status: active 3: pipewire-alsa type: plugin
4: pw-jack type: plugin tools: pactl,pw-cat,pw-cli,wpctl
Network:
Device-1: Intel Tiger Lake PCH CNVi WiFi vendor: Rivet Networks
driver: iwlwifi v: kernel bus-ID: 0000:00:14.3 chip-ID: 8086:43f0
class-ID: 0280
IF: wlp0s20f3 state: down mac: <filter>
Device-2: Realtek RTL8153 Gigabit Ethernet Adapter driver: r8152 type: USB
rev: 3.0 speed: 5 Gb/s lanes: 1 mode: 3.2 gen-1x1 bus-ID: 6-2.4:4
chip-ID: 0bda:8153 class-ID: 0000 serial: <filter>
IF: enp4s0u2u4 state: up speed: 1000 Mbps duplex: full mac: <filter>
IF-ID-1: br-dc43d81dfd4f state: down mac: <filter>
IF-ID-2: docker0 state: down mac: <filter>
IF-ID-3: wt0 state: unknown speed: N/A duplex: N/A mac: N/A
Info: services: NetworkManager, systemd-timesyncd, wpa_supplicant
Bluetooth:
Device-1: Intel AX201 Bluetooth driver: btusb v: 0.8 type: USB rev: 2.0
speed: 12 Mb/s lanes: 1 mode: 1.1 bus-ID: 3-14:3 chip-ID: 8087:0026
class-ID: e001
Report: btmgmt ID: hci0 rfk-id: 0 state: down bt-service: disabled
rfk-block: hardware: no software: yes address: N/A
RAID:
Hardware-1: Intel Volume Management Device NVMe RAID Controller driver: vmd
v: 0.6 port: N/A bus-ID: 0000:00:0e.0 chip-ID: 8086:9a0b rev: class-ID: 0104
Drives:
Local Storage: total: 1.38 TiB used: 180.28 GiB (12.8%)
SMART Message: Required tool smartctl not installed. Check --recommends
ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: KIOXIA
model: KXG60ZNV512G NVMe 512GB size: 476.94 GiB block-size: physical: 512 B
logical: 512 B speed: 31.6 Gb/s lanes: 4 tech: SSD serial: <filter>
fw-rev: 10604107 temp: 25.9 C scheme: GPT
ID-2: /dev/nvme1n1 maj-min: 259:7 vendor: Crucial model: CT1000P5PSSD8
size: 931.51 GiB block-size: physical: 512 B logical: 512 B speed: 63.2 Gb/s
lanes: 4 tech: SSD serial: <filter> fw-rev: P7CR402 temp: 32.9 C
scheme: GPT
Partition:
ID-1: / raw-size: 931.51 GiB size: 931.51 GiB (100.00%)
used: 180.14 GiB (19.3%) fs: btrfs dev: /dev/nvme1n1p1 maj-min: 259:8
ID-2: /boot/efi raw-size: 200 MiB size: 196 MiB (98.00%)
used: 143.8 MiB (73.4%) fs: vfat dev: /dev/nvme0n1p1 maj-min: 259:1
ID-3: /home raw-size: 931.51 GiB size: 931.51 GiB (100.00%)
used: 180.14 GiB (19.3%) fs: btrfs dev: /dev/nvme1n1p1 maj-min: 259:8
ID-4: /var/log raw-size: 931.51 GiB size: 931.51 GiB (100.00%)
used: 180.14 GiB (19.3%) fs: btrfs dev: /dev/nvme1n1p1 maj-min: 259:8
ID-5: /var/tmp raw-size: 931.51 GiB size: 931.51 GiB (100.00%)
used: 180.14 GiB (19.3%) fs: btrfs dev: /dev/nvme1n1p1 maj-min: 259:8
Swap:
Kernel: swappiness: 133 (default 60) cache-pressure: 100 (default) zswap: no
ID-1: swap-1 type: zram size: 62.52 GiB used: 0 KiB (0.0%) priority: 100
comp: zstd avail: lzo-rle,lzo,lz4,lz4hc,deflate,842 dev: /dev/zram0
Sensors:
System Temperatures: cpu: 49.0 C mobo: 31.0 C
Fan Speeds (rpm): cpu: 1296 fan-1: 1231
Info:
Memory: total: 64 GiB note: est. available: 62.52 GiB used: 8.01 GiB (12.8%)
Processes: 401 Power: uptime: 36m states: freeze,mem,disk suspend: s2idle
wakeups: 0 hibernate: platform avail: shutdown, reboot, suspend, test_resume
image: 24.96 GiB services: upowerd Init: systemd v: 259 default: graphical
tool: systemctl
Packages: 1432 pm: nix-default pkgs: 0 pm: nix-sys pkgs: 0 pm: nix-usr
pkgs: 7 libs: 2 pm: pacman pkgs: 1425 libs: 361 tools: pacseek,paru
Compilers: clang: 21.1.6 gcc: 15.2.1 Shell: Bash v: 5.3.9 running-in: foot
inxi: 3.3.40
Garuda (2.12.2-1):
System install date: 2026-01-03
Garuda release: 251103
Last full system update: 2026-01-15 ↻
Is partially upgraded: No
Relevant software: snapper NetworkManager dracut nvidia-utils nvidia-open-dkms garuda-hardware-profile-nvidia garuda-hardware-profile-standard
Windows dual boot: Probably (Run as root to verify)
Failed units:
--- System Health Check Report ---
25/26 checks run in 0.60 seconds ⌛
Powered by garuda-health 🦅
--- INFO ---
- A reboot is pending (update applied since last reboot)
✅ System health check passed. No issues found.