[Backport release-24.11] addBinToPathHook and writableTmpDirAsHomeHook hooks

[drupol]

Backport of:

• build-support: add new hooks #370869
• treewide: use writableTmpDirAsHomeHook #378110 (only commit 62d4ca6)
• build-support: update hooks #378927

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandboxing enabled in nix.conf? (See Nix manual)
  • sandbox = relaxed
  • sandbox = true
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 25.05 Release Notes (or backporting 24.11 and 25.05 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
• Fits CONTRIBUTING.md.

---

Add a 👍 reaction to pull requests you find important.

[drupol]

I'm going to merge this thing as-is now, despite those 2 red statuses on the CI that can be ignored:

• The "Check cherry-picks" is failing because the file doc/redirects.json doesn't exist on release-24.11.
• The "Vet nixpkgs" is complaining because the hooks are not in pkgs/by-name