Ask HN: How do you set up a new dev machine? (2025 edition)

9 daryllxd 5 5/30/2025, 10:35:06 AM
Looking for ideas here! New machine will be on OS X. I am currently playing around with Ansible and for now I am able to set up much of the non-dev applications + `pnpm`, `ruby`, `go`. (I based a lot of it on https://github.com/geerlingguy/mac-dev-playbook as I wanted to learn Ansible anyway).

Thank you!

Comments (5)

runjake · 14h ago
First, using Ansible for setting up a single Mac is way overkill. Jeff's only doing it because he literally wrote the book on Ansible. For a single Mac where you want reproducible, just use shell script(s).

Anyway, for my Ansible environment for servers and network devices, I use uv[1]. It works flawlessly.

If I were doing things even more right, I'd host it in a container, but I don't have time for all that right now.

And nobody's mentioned Homebrew[2], yet.

PS: OS X is now called macOS, and at least in some parts, "OS X" is still used to refer to really old OS releases and may generate some confusion.

1. https://docs.astral.sh/uv/

2. https://brew.sh/

yb6677 · 12h ago
I also use Ansible to setup Mac and not overkill at all.

On a new Mac, I install Homebrew, install ansible via Brew.

And then run an Ansible script which installs a series of Brew items (ansible has a brew module) along with other stuff not on brew.

hiAndrewQuinn · 15h ago
For Ubuntu, not Mac, but I maintain a set of 3 shell scripts over at https://github.com/hiAndrewQuinn/shell-bling-ubuntu that put 95% of everything I use on an everyday basis.

I picked shell scripts specifically because I didn't want the overhead of installing eg Ansible, even if its idempotency would be nice. I definitely like Ansible for DevOps on virtual machines, though, it's a solid platform.

aristofun · 16h ago
By restoring from previous machine’s time machine backup apparently.

If it’s a working mac - by following corporate guides.

I wonder why complicate your life?

daryllxd · 16h ago
Hey, thanks - I don't think it's a good idea to time machine my personal laptop to my new work laptop. And definitely I would try to follow the guides if the company has them.

> I wonder why complicate your life?

I wouldn't say it's complicating life? I'm quite having fun tinkering around with it. I intend to use the playbook (or maybe Brewfile as one of my friends recommend that as well) for setting up future machines for my family and I.