Details:
Operating system: Debian stable (trixie)
Desktop environment: none
Compositor: sway
Terminal emulator: foot (but you can't see it in the screenshot)
Icon set: none
Wallpaper: #222e45
Shell: bash
Bar: waybar (but I have it on mode hide, so it's not visible unless I'm holding down Super, and isn't visible in the screenshot)
Editor: emacs, but not visible in the screenshot, and I only use the terminal version anyway
Music Player: mpd or emms in emacs
Email Client: mu4e in emacs
File Manager: dired in emacs
Video Player: mpv
Web Browser: Firefox