Tech Couch

Finding unwanted unicode characters in source code files

Preventing hidden and lookalike characters from breaking yaml and python

Launching desktop instances on incus

Visual desktops inside containers and VMs

Styling terminal output

Controlling terminal contents with escape sequences

Working with disk image files in linux

From loop devices to mounting

Enabling 2FA protection for linux logins with TOTP

Enforcing MFA on linux machines

Limiting hardware resources for KVM guest VMs

Fairly dividing physical resources between vms

Navigating code with grep

Ever wondered what "greppable" means?

Automating isolated systems over USB

Reliable scripted workflows without network access or APIs

Record, share or stream terminal sessions with asciinema

Showing others what's happening in your shell

Building an OPNsense environment on KVM

Easy setup for test sandboxes and production workloads alike