From 1d81b3d339cc982c9801d409127f325219f0649d Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Wed, 8 Jan 2025 22:59:47 +0530
Subject: [PATCH] feat: add --option flag

Fixes #316
---
 nix_update/__init__.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/nix_update/__init__.py b/nix_update/__init__.py
index 2ea5d54..d5d070e 100644
--- a/nix_update/__init__.py
+++ b/nix_update/__init__.py
@@ -114,6 +114,14 @@ def parse_args(args: list[str]) -> Options:
         help="Attribute of a subpackage that nix-update should try to update hashes for",
         default=None,
     )
+    parser.add_argument(
+        "--option",
+        help="Nix option to set",
+        action="append",
+        nargs=2,
+        metavar=("name", "value"),
+        default=[],
+    )
 
     a = parser.parse_args(args)
     return Options(
@@ -140,6 +148,7 @@ def parse_args(args: list[str]) -> Options:
         generate_lockfile=a.generate_lockfile,
         lockfile_metadata_path=a.lockfile_metadata_path,
         extra_flags=(["--system", a.system] if a.system else [])
+        + [item for sublist in a.option for item in sublist]
         + ["--extra-experimental-features", "flakes nix-command"],
     )