- Disable spurious PCIe wakeup sources via udev rule
- Add 64GB swapfile and resume config for hibernation
- Enable suspend-then-hibernate (15min s2idle, then hibernate)
- Load amdgpu in initrd for reliable resume
- Add amdgpu.gpu_recovery=1 kernel param
- Pre-evict VRAM before sleep via systemd service

- Switch flake input to github:Lassulus/opencrow/tool_n_stop
- Enable OPENCROW_SHOW_TOOL_CALLS to relay tool calls to Matrix chat
- !stop command aborts running agent turns mid-execution

Replace GTK :tooltip property with custom hover-tip widget using
eventbox onhover/onhoverlost and in-bar overlay revealer, since GTK
native tooltip popups don't work on layer-shell surfaces.