Andrew Parsons afparsons

🏠

Working from home

mikybars / validate_dataclass.py

Last active October 16, 2025 08:39

Generic solution for `@dataclass` validation in Python with custom setters

	from dataclasses import dataclass


	class Validations:
	def __setattr__(self, prop, val):
	if (validator := getattr(self, f"validate_{prop}", None)):
	object.__setattr__(self, prop, validator(val) or val)
	else:
	super().__setattr__(prop, val)

0atman / configuration.nix

Last active October 22, 2025 15:06

A rebuild script that commits on a successful build

	{
	config,
	pkgs,
	options,
	...
	}: let
	hostname = "oatman-pc"; # to alllow per-machine config
	in {
	networking.hostName = hostname;