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feat: serial console on yolo

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Needed before switching to vga: virtio-gl, which leaves no QEMU console
surface for noVNC or screendump.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
naps62
2026-08-17 08:05:24 +00:00
parent 2e23c695a2
commit 4bea767b2e
1 changed files with 9 additions and 0 deletions
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hosts/yolo/default.nix
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@@ -26,6 +26,15 @@
# virtio drivers; the agent itself is a separate service. # virtio drivers; the agent itself is a separate service.
services.qemuGuest.enable = true; services.qemuGuest.enable = true;
# The only out-of-band way in. `vga: virtio-gl` renders through a GL context
# with no QEMU console surface, so noVNC and screendump both go dark; this
# pairs with the VM's serial0 socket to keep `qm terminal` working. Listed
# last so it wins /dev/console and gets the getty.
boot.kernelParams = [
"console=tty1"
"console=ttyS0,115200"
];
# Not a security downgrade: naps62 is in `docker`, which is already # Not a security downgrade: naps62 is in `docker`, which is already
# root-equivalent, and sshd is key-only — so the prompt guards nothing while # root-equivalent, and sshd is key-only — so the prompt guards nothing while
# blocking unattended rebuilds (nh shells out to sudo and needs a TTY). # blocking unattended rebuilds (nh shells out to sudo and needs a TTY).