Gabriel Brown 816ea68f9a Read DDC/CI from the AUX bus, not the EDID bus
With I2C access granted, the helper still found nothing: every connected
monitor was probed on the wrong bus.

A connector has two. The `ddc` symlink points at the classic I2C line
that carries EDID on HDMI and DVI. DisplayPort carries DDC/CI over the
AUX channel instead, which appears as a child directory of the
connector. Both exist on a DP connector and both resolve, so the wrong
choice looks entirely reasonable and simply finds no monitor: this
machine's DP-2 has ddc -> i2c-5, where ddcutil reports "No monitor
detected", while its AUX child i2c-9 answers VCP 0x10 immediately.

This is the guess the previous commit said was unverified, and it was
wrong in the way that mattered. Enumerating from sysfs is still right --
it gives the connector name Hyprland uses and skips empty connectors --
but it has to prefer the AUX child and fall back to the symlink.

The fixture now mirrors sysfs properly: /sys/class/drm/<connector> is a
SYMLINK to the real device directory, and `find` does not follow the
path it is given. A fixture built from plain directories passes whether
or not the code resolves the symlink first, which is a test that agrees
with itself rather than with the kernel.

Verified on hardware: the Kuycon P20 reports 100%, accepts 70 and
returns to 100, and the media keys move it through codex's OSD path.
Both bus-selection mistakes are now caught by the contract.

Claude-Session: https://claude.ai/code/session_01BRvzt4H8XXLPVH5MyYdk9L
2026-08-18 09:51:55 -04:00
2026-08-18 07:31:11 -04:00
2026-08-18 07:31:11 -04:00
2026-08-17 10:32:55 -04:00

Panama

Formerly Sunhat. A personal config for Fedora, with the intention of helping a user set up their Fedora system with one command.

git clone https://git.gbrown.org/gib/Panama.git ~/.local/share/Panama
~/.local/share/Panama/install

install runs everything in setup/scripts/ in order:

Script Does
install-packages Repos (RPM Fusion, Terra, Hyprland COPR), then the four package lists in setup/packages/
link-dotfiles Symlinks config/dot/<name>~/.config/<name>
change-settings Copies config/copy/ over /, applies gsettings, enables user services

Existing configs are moved to config/old/ rather than overwritten.

Desktops

Panama configures two desktops that coexist. Both sessions stay available in GDM, so you can switch back and forth while you settle in.

GNOME

The original setup: Forge for tiling, Dash-to-Dock, Openbar, Vitals, AppIndicator support. Configured through config/dot/forge/ and gsettings.

Hyprland

A from-scratch replacement built to reproduce the GNOME setup closely enough that muscle memory transfers — same keybinds, same panel contents, same dock, same Tokyo Night Moon palette.

Piece What it is
config/dot/hypr/ Compositor config. Lua, not hyprlang — see its README
config/dot/quickshell/ The shell: bar, dock, Continuum overview, Panama Settings, Screen Intelligence, focus sessions, quick settings, notifications, screenshot UI
config/dot/vicinae/ Raycast-style launcher, themed
config/dot/uwsm/ Session environment (see the uwsm caveat in the hypr README)
config/dot/wofi/ Fallback launcher, in case the shell fails to start
config/dot/xdg-desktop-portal/ Portal backend routing

Start here: config/dot/hypr/README.md — it covers the Lua migration, the uwsm environment gotcha, the HDR decision, the full keymap, and troubleshooting.

Log in as "Hyprland (uwsm-managed)", not plain "Hyprland".

Layout

bin/            Small user-facing commands on PATH
config/
  bash/         .bashrc, aliases, env (env is gitignored)
  copy/         Files copied verbatim over / (needs sudo)
  dot/          Symlinked into ~/.config
  old/          Backups of whatever was replaced (gitignored)
setup/
  packages/     One package per line
  scripts/      Run in order by ./install
S
Description
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Readme
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