# Waybar 0.13.0

- Product: Waybar (https://whatsnew.fyi/product/waybar)
- Vendor: Waybar
- Date: 2025-06-23
- Version: 0.13.0
- Original notes: https://github.com/Alexays/Waybar/releases/tag/0.13.0
- Permalink: https://whatsnew.fyi/product/waybar/releases/0.13.0
- Labels: Platforms: Linux

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Use dev.cpu temperature sysctl on FreeBSD
- **added** — Add source support to wireplumber module
- **added** — Add login-proxy option
- **changed** — CFFI always returns config values as JSON
- **added** — Provide an option to show ipv4, ipv6 or both in network module
- **fixed** — Fix incorrect type for weeks-pos in waybar-clock man page
- **changed** — Migrate Hyprland workspace events to v2
- **added** — Add support for custom icons in systray
- **added** — Add support for vertical orientation in privacy module
- **fixed** — Fix manpage for backlight/slider
- **fixed** — Fix crash in hyprland/workspaces
- **fixed** — Support libcava 0.10.4
- **fixed** — Fix crash in audio_backend
- **fixed** — Find icon by title as fallback in wlr/taskbar
- **fixed** — Fix potential null pointer dereference in wireplumber
- **fixed** — Fix workspace button not showing for tabbed/nested layouts in Sway
- **fixed** — Fix memory leak for continuous scripts in custom module
- **fixed** — Fix network frequency reported in GHz
- **fixed** — Fix cldMonShift_ not getting initialized in Clock constructor
- **fixed** — Fix length_error thrown in handleOutputDescription
- **fixed** — Fix network module not displaying rfkill state

##### What's Changed
* fix(FreeBSD): Use dev.cpu temperature sysctl by @lbartoletti in https://github.com/Alexays/Waybar/pull/4002
* Resolves #3092 Add source support to wireplumber module by @RowanLeeder in https://github.com/Alexays/Waybar/pull/3638
* add login-proxy option by @spectrum70 in https://github.com/Alexays/Waybar/pull/3995
* cffi: always return config values as JSON by @LawnGnome in https://github.com/Alexays/Waybar/pull/3969
* flake.lock: Update by @github-actions in https://github.com/Alexays/Waybar/pull/3961
* nix/default: disable version check by @khaneliman in https://github.com/Alexays/Waybar/pull/3970
* Provide an option to show ipv4, ipv6 or both by @voiceroy in https://github.com/Alexays/Waybar/pull/3959
* fix incorrect type for `weeks-pos` in waybar-clock man page by @teatwig in https://github.com/Alexays/Waybar/pull/4009
* Migrate Hyprland workspace events to v2 by @matt-fff in https://github.com/Alexays/Waybar/pull/3878
* Features/systray custom icons by @ChaosInfinited in https://github.com/Alexays/Waybar/pull/3941
* Add support for vertical orientation in privacy module by @bpandreotti in https://github.com/Alexays/Waybar/pull/3921
* flake.lock: Update by @github-actions in https://github.com/Alexays/Waybar/pull/4018
* fix manpage for backlight/slider by @RobertMueller2 in https://github.com/Alexays/Waybar/pull/4017
* hyprland/workspaces: fix crash by @khaneliman in https://github.com/Alexays/Waybar/pull/4024
* .github/workflows/clang-format: bump github action (fix clang-format check) by @khaneliman in https://github.com/Alexays/Waybar/pull/4026
* fix: support libcava 0.10.4 by @OriginCode in https://github.com/Alexays/Waybar/pull/4052
* audio_backend: fix crash by @khaneliman in https://github.com/Alexays/Waybar/pull/4045
* wlr/taskbar: find icon by title as fallback by @clemenscodes in https://github.com/Alexays/Waybar/pull/4042
* libCava bump: 0.10.4 by @LukashonakV in https://github.com/Alexays/Waybar/pull/4056
* nix: cava bump (fix nix build) by @khaneliman in https://github.com/Alexays/Waybar/pull/4058
* flake.nix: add treefmt; treewide: clang and nix format by @khaneliman in https://github.com/Alexays/Waybar/pull/4025
* wireplumber: fix potential nullpointer deref by @RobertMueller2 in https://github.com/Alexays/Waybar/pull/4032
* flake.lock: Update by @github-actions in https://github.com/Alexays/Waybar/pull/4075
* Sway Workspace: Fix workspace button not showing for tabbed/nested layouts by @ebeem in https://github.com/Alexays/Waybar/pull/4046
* Memory Fix for continuous scripts in custom module by @Talbrelliles in https://github.com/Alexays/Waybar/pull/4183
* fix: network frequency is reported in GHz by @notpeelz in https://github.com/Alexays/Waybar/pull/4189
* fix: `cldMonShift_` not getting initialized in `Clock()` constructor by @markx86 in https://github.com/Alexays/Waybar/pull/4202
* Dockerfiles: Use debian-slim for container by @stkth in https://github.com/Alexays/Waybar/pull/4205
* fix: length_error thrown in handleOutputDescription by @notpeelz in https://github.com/Alexays/Waybar/pull/4191
* fix: network module not displaying rfkill state by @notpeelz in https://github.com/Alexays/Waybar/pull/4190
* Fix Description= in systemd service file by @VannTen in https://github.com/Alexays/Waybar/pull/4154
* Fix gentoo CI build by @notpeelz in https://github.com/Alexays/Waybar/pull/4211
* ci: bump FreeBSD to 14.3 by @notpeelz in https://github.com/Alexays/Waybar/pull/4214
* fix: don't use c++20 chrono literals by @notpeelz in https://github.com/Alexays/Waybar/pull/4213
* Fix namespace pollution by @notpeelz in https://github.com/Alexays/Waybar/pull/4212
* Fix CI clang-format by @notpeelz in https://github.com/Alexays/Waybar/pull/4209
* modules: memory: Add swapState format argument by @stkth in https://github.com/Alexays/Waybar/pull/4204
* fix: MPRIS widget not hiding when no player is active by @markx86 in https://github.com/Alexays/Waybar/pull/4207

_[Truncated at 4000 characters — full notes: https://github.com/Alexays/Waybar/releases/tag/0.13.0]_