Migrate from Homebrew to Nix + Home Manager#45

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hironow wants to merge 8 commits intomainfrom

Commits on Mar 29, 2026

migrate package management from Homebrew to Nix + Home Manager

hironow
and
claude
committed
fix doctor: nix missing should be WARN not ERR

hironow
and
claude
committed
fix install.sh tests: skip Nix/HM in JustSandbox

hironow
and
claude
committed
fix codex review P0: install test user mismatch + CI coverage gap

hironow
and
claude
committed
fix install.sh: handle Docker/no-systemd Nix installation

hironow
and
claude
committed
fix install.sh: correct nix-installer arg order for --init none

hironow
and
claude
committed
fix NixInstallTest: set USER env for home-manager

hironow
and
claude
committed
fix NixInstallTest: commit flake.lock before idempotency rerun

hironow
and
claude
committed