Sunday, October 4, 2026

SteamVR on linux with steam frame

Host:
fedora 44 kde
steam stable
steamvr beta
amd 7800 xt
Kernel 7.2.8-200.fc44.x86_64
sudo dnf swap mesa-vulkan-drivers mesa-vulkan-drivers-freeworld
wifi dongle works out of the box
run steamvr on host, then select on frame vr in the dashboard to stream without game to test.
Still some bugs with sound in HL Alyx.

Sunday, February 22, 2026

ssh keys usage reminder (simplest home case)

* ssh key setup
** generate
example for github:
ssh-keygen -t ed25519 -C "your_email@example.com"
** client .ssh/config (private key per host)
Host deck
IdentityFile /home/user/.ssh/mydeck
Host github.com
IdentityFile /home/user/.ssh/mygithub
** remote host (server): .ssh/authorized_keys
Copy .pub key contents there.

Monday, February 16, 2026

Minimal script to limit traffic to vpn tunnel using ufw

Having ufw installed, execute the following script with sudo: 

 

ufw --force reset

ufw default deny outgoing
ufw default deny incoming

ufw allow out on tun0 from any to any
# for seeding
ufw allow in on tun0 from any to any


# vpn server ip
#ufw allow out from any to 123.123.123.123
#ufw allow out from any to 123.123.123.0/24
#ufw allow out 1198/udp
#ufw allow in 1198/udp
ufw allow out 1194/udp
ufw allow in 1194/udp

ufw enable
ufw status verbose