The most Nix-centric companies are all consultancies and startups, but off the top of my head: - Target - Shopify - Pinterest all used Nix fairly heavil

The most Nix-centric companies are all consultancies and startups, but off the top of my head: - Target - Shopify - Pinterest all used Nix fairly heavily at some point, and I believe they still do. (This is actually about more than NixOS— the binary caches affect all Nix users, including those on macOS as well as any Linux distro.)