Install blink with Homebrew, MacPorts, Nix, winget

Project links

• Homepage

Commands and aliases

• blink
• blinkenlights

Project history

The upstream README says the project contains `blink`, a virtual machine for x86-64 Linux programs, and `blinkenlights`, a terminal debugger interface for x86-64 Linux and i8086 programs. The README explicitly compares `blink` to `qemu-x86_64`, emphasizing smaller binary size, POSIX host portability, and faster performance on some workloads.

The same README ties blink to the Cosmopolitan Libc ecosystem: blink's prime directive is to support userspace binaries compiled by Cosmopolitan Libc, while also supporting a practical subset of Linux syscalls and x86-64 instructions. GitHub releases show Blink 1.0.0 published in June 2023 and 1.1.0 in January 2024.

Adoption history

blink's adoption comes from portability obsessives, compiler/toolchain users, and people who like Actually Portable Executable style workflows. Package-manager facts list Homebrew, MacPorts, Nix, and a Windows winget name, showing interest beyond one Unix distribution.

Because it can run Linux binaries on macOS, BSDs, Cygwin, and non-x86 hardware, blink fills a different packaging niche than full-system emulators: it is small enough to install as a developer utility, script runner, or compatibility shim.

How it is used

Typical use is `blink PROGRAM [ARG...]` to run an x86-64 Linux ELF binary. `blinkenlights PROGRAM` opens the TUI debugger, with stepping, continuing, memory visualization, mouse-wheel scrolling/zooming, and reverse debugging.

The README documents tiny builds, optional feature disabling, JIT controls, POSIX compliance checks, VFS support for chroot-like use, and large test coverage against Cosmopolitan, Linux Test Project, and Musl libc tests.

Why package nerds care

blink is catnip for package nerds because it compresses a loader, emulator, syscall personality, debugger, and cross-architecture compatibility story into a tiny command-line package. It also has a clear comparison target, `qemu-x86_64`, which makes the packaging tradeoff legible: less generality, far smaller footprint.

It matters culturally because it extends the Cosmopolitan/APE idea from 'make binaries that run everywhere' to 'run Linux-shaped binaries almost anywhere'. That makes it a tool about distribution itself, not merely CPU emulation.

Timeline

• 2023-06-04: Blink 1.0.0 release published on GitHub.
• 2024-01-21: Blink 1.1.0 release published on GitHub.
• Current README: documents POSIX hosts including Linux, macOS, FreeBSD, OpenBSD, and Cygwin, plus Linux, ARM, RISC-V, MIPS, PowerPC, and s390x test targets.

Related projects

• Related projects include Cosmopolitan Libc, Actually Portable Executable workflows, QEMU user-mode emulation, Musl libc tests, Linux Test Project, and terminal debuggers such as GDB and TUI-oriented visual debuggers.

Sources

• https://github.com/jart/blink#readme
• https://github.com/jart/blink/releases
• https://justine.lol/blinkenlights
• input source_facts.package-manager