A Linux desktop that lives in your Mac's RAM.

myLinux boots in a few seconds as a virtual machine on Apple silicon. It is a Qt 6 Wayland desktop with a macOS look and the keyboard workflow of Omarchy: tiling windows, a launcher on Option+Space, twenty theme packs. The only thing to install on the Mac is QEMU.

myLinux
The myLinux desktop: a glass menu bar, a tiled terminal and browser, the dock at the bottom

What is inside

A purpose-built image, not a general distribution. The kernel and root filesystem load into memory at start; the things you change live on a separate apps disk.

Build systemBuildroot 2026.08, this repository is the external tree
Targetarm64, Linux 6.18, glibc, busybox init, initramfs only
Graphicsvirtio-gpu, Mesa llvmpipe, Qt 6.11 on eglfs_kms
Desktopmyshell, a QML Qt Wayland compositor, foot terminal, Inter font
Apps diskDebian trixie arm64 with apt: Chromium, Firefox, Remmina, btop, git, Claude Code, Codex, Tailscale
HostQEMU 11 from Homebrew, Hypervisor.framework, 9p shared folder, a myLinux.app bundle

Two disks, one habit

The system image is read-only and thrown away at shutdown. Your home directory, Debian packages, browsers and AI tools live on the apps disk, a sparse 16 GB file that the first boot sets up for you.

Update the image and nothing you installed is lost. Break the image and a restart gives you a clean one. The Mac clipboard flows in on its own; Option+Ctrl+C sends text the other way.

The gear in the menu bar keeps OpenRouter, Anthropic, OpenAI and Tailscale keys on the apps disk and exports them to every terminal, so Claude Code and Codex are ready without further setup.

Keys follow Omarchy

The Mac Option key is Super inside myLinux, Cmd stays with macOS. The same fingers work on both systems. Option+K shows the full sheet, with search.

OptionSpaceMenu: apps, learn, style, install, update, system
OptionEnterTerminal
OptionShiftEnterBrowser
OptionWClose window
OptionFFull screen
OptionTFloat or tile the window
Option←↑↓→Move focus between tiles
Option19Workspaces
OptionSScratchpad
OptionCtrlShiftSpaceTheme picker
Option/Scale the desktop up
OptionKEvery keybinding

Install in three commands

Requirements: an Apple-silicon Mac, macOS 15 or newer, Homebrew, and about 8 GB of free RAM for the virtual machine.

Terminal
$ brew install qemu
$ git clone https://github.com/adminmylinux/mylinux.git && cd mylinux
$ tools/get-image.sh && ./run.sh

The image downloads

get-image.sh fetches the kernel and root filesystem of the latest release into out/ and checks their SHA-256.

The window opens

run.sh wraps QEMU in myLinux.app, sized to the display under your pointer. A few seconds later the desktop is up.

First boot sets up the apps disk

The welcome dialog formats out/apps.img, installs Debian's minimal rootfs, the desktop apps, Claude Code and Codex. About 1.3 GB, a few minutes, once.