From 62327ff6a9cc828309c135ef370cdc13ebf9913c Mon Sep 17 00:00:00 2001
From: figsoda <figsoda@pm.me>
Date: Mon, 13 Mar 2023 21:51:23 -0400
Subject: [PATCH] fetchCrate: add unpack option to use fetchurl instead of
 fetchzip

---
 pkgs/build-support/rust/fetchcrate.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/build-support/rust/fetchcrate.nix b/pkgs/build-support/rust/fetchcrate.nix
index 53219b2d0629..09f5e7805e16 100644
--- a/pkgs/build-support/rust/fetchcrate.nix
+++ b/pkgs/build-support/rust/fetchcrate.nix
@@ -1,15 +1,17 @@
-{ lib, fetchzip }:
+{ lib, fetchzip, fetchurl }:
 
 { crateName ? args.pname
 , pname ? null
 , version
+, unpack ? true
 , ...
 } @ args:
 
 assert pname == null || pname == crateName;
 
-fetchzip ({
+(if unpack then fetchzip else fetchurl) ({
   name = "${crateName}-${version}.tar.gz";
   url = "https://crates.io/api/v1/crates/${crateName}/${version}/download";
+} // lib.optionalAttrs unpack {
   extension = "tar.gz";
-} // removeAttrs args [ "crateName" "pname" "version" ])
+} // removeAttrs args [ "crateName" "pname" "version" "unpack" ])