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Set Router to Bridge Mode Login to router administration interface Select "My Network" on the top bar https://kb.its-et.me/uploads/images/gallery/2024-07/NjfmO28jwrLeg9rS-image.png Select "Network Connections" > "Advanced" Select edit icon for "Network ...

Rationale Use these to verify the health of database containers. This allows me to only run web services when a database is healthy. This prevents us from hiding a silent failure. MariaDB healthcheck: test: ["CMD", "healthcheck.sh", "--connect", "--innod...

This configuration allows us to automatically unlock but not mount external drives. For example: /etc/crypttab diskn UUID=<path to disk by /dev/disk/by-uuid> /etc/keyfiles/<keyfile name> luks,nofail This configuration will use the keyfile /etc/...

Wireless Configuration # iwlwifi.conf # Enable antenna aggregation options iwlwifi 11n_disable=8  

https://wiki.archlinux.org/title/Dm-crypt/Specialties#Disable_workqueue_for_increased_solid_state_drive_(SSD)_performance

qm importdisk <vm_id> file.qcow2 <storage-backend>  

#!/usr/bin/bash mkdir -p /tmp/qemu ## make temp dir for moving VM config files cp /etc/pve/nodes/$original_hostname/qemu-server/* /tmp/qemu/ hostnamectl set-hostname "$new_hostname" sed -i "s/$original_hostname/$new_hostname/g" /etc/hosts services=(...

These systemd services allow me to update the Tailscale certificates for PiKVM every 80 days without manual intervention. cert-update.timer [Unit] Description=Update tailscale certificates for nginx [Timer] OnBootSec=1min OnUnitActiveSec=80d AccuracyS...

docker compose exec -it db bash -c "mariadb-upgrade -u root -p" Then enter password

Problem If ethernet hangs and you get this journal log: Mar 29 05:14:04 pve-01 kernel: e1000e 0000:00:1f.6 enp0s31f6: Detected Hardware Unit Hang: TDH <3> TDT ...

Firewall rules: 

Unable to add AirPrint/mDNS/Bonjour Printer Verify if you are getting the following error in /var/log/cups/error_log E [19/Apr/2025:20:23:27 -0700] [CGI] Unable to create PPD file: Could not poll sufficient capability info from the printer (PRINTER_URL) via ...

Most likely it's something wrong with X, I fixed my issues by adding the following to /etc/sddm.conf.d/10-wayland.conf [General] DisplayServer=wayland GreeterEnvironment=QT_WAYLAND_SHELL_INTEGRATION=layer-shell [Wayland] CompositorCommand=kwin_wayland -...

To set up the system to run sops-nix, I usually use the host SSH key like so: nix run 'nixpkgs#ssh-to-age' -- -private-key -i /etc/ssh/ssh_host_ed25519_key Copy the generated private key to /var/lib/sops/age/keys.txt . This is the location set in the sopsF...

How to get WAL stats for alloy: alloy tools prometheus.remote_write wal-stats /var/lib/private/alloy/data-alloy/prometheus.remote_write.default/wal

Provisioning Add terraform entry for VM, then run terraform plan, verify, and then terraform apply  Follow nixOS provisioning steps NixOS Configuration Create/copy config folder for host with intended name in hosts i.e. hosts/hostname. Copy the defau...

Create the plaintext env file to be used Do not commit any plaintext env files into version control Run the command to encrypt the file: sops --input-type binary --output-type binary -e [file]  To edit the file, run the following code: sops --input-type...

Run this command: curl https://bws.bitwarden.com/install > bws.sh Review the downloaded script to make sure that it is safe to use

Remove merged branches git branch --merged origin/main | rg -v "main" | xargs git branch -d Make sure to test the first command before running the whole line, you don't want to accidentally delete your main branch Prune local branches that are deleted on th...