Setting up my new T480s needed to make this post to share a theme with it:

/* Cyberspace Custom Theme */

Base Theme: dark

/* Colors */

Foreground: #dedede

Background: #101010

Dimmed: #b1b1b1

Border: #a74f5a

Code: #6d1517

Code BG: #101010

/* Fonts */

Main Font: Theme default

Code Font: Theme default

/* Options */

Disable Text Glow: false

Disable Anti-aliasing: false

Enable Noise: true

Enable CRT Box: false

Enable Ligatures: false

Base Font Size: normal