From d035998c9375d22b3410fb827cb085caaed87f67 Mon Sep 17 00:00:00 2001
From: Artturin <Artturin@artturin.com>
Date: Sun, 23 Jun 2024 20:02:55 +0300
Subject: [PATCH] purescript: rework src selection

---
 .../purescript/purescript/default.nix         | 35 +++++++++----------
 1 file changed, 17 insertions(+), 18 deletions(-)

diff --git a/pkgs/development/compilers/purescript/purescript/default.nix b/pkgs/development/compilers/purescript/purescript/default.nix
index 5a172bd360db..63f4eceefc72 100644
--- a/pkgs/development/compilers/purescript/purescript/default.nix
+++ b/pkgs/development/compilers/purescript/purescript/default.nix
@@ -18,26 +18,25 @@ in stdenv.mkDerivation rec {
   version = "0.15.15";
 
   # These hashes can be updated automatically by running the ./update.sh script.
-  src =
-    if stdenv.isDarwin
-    then
-      (if stdenv.isAarch64
-      then
-      fetchurl {
-        url = "https://github.com/${pname}/${pname}/releases/download/v${version}/macos-arm64.tar.gz";
-        sha256 = "0bi231z1yhb7kjfn228wjkj6rv9lgpagz9f4djr2wy3kqgck4xg0";
-      }
-      else
-      fetchurl {
-        url = "https://github.com/${pname}/${pname}/releases/download/v${version}/macos.tar.gz";
+  src = let
+    url = "https://github.com/${pname}/${pname}/releases/download/v${version}/";
+    sources = {
+      "x86_64-linux" = fetchurl {
+        url = url + "linux64.tar.gz";
+        sha256 = "1w4jgjpfhaw3gkx9sna64lq9m030x49w4lwk01ik5ci0933imzj3";
+      };
+      "x86_64-darwin" = fetchurl {
+        url = url + "macos.tar.gz";
         sha256 = "178ix54k2yragcgn0j8z1cfa78s1qbh1bsx3v9jnngby8igr6yn3";
-      })
-    else
-    fetchurl {
-      url = "https://github.com/${pname}/${pname}/releases/download/v${version}/linux64.tar.gz";
-      sha256 = "1w4jgjpfhaw3gkx9sna64lq9m030x49w4lwk01ik5ci0933imzj3";
+      };
+      "aarch64-darwin" = fetchurl {
+        url = url + "macos-arm64.tar.gz";
+        sha256 = "0bi231z1yhb7kjfn228wjkj6rv9lgpagz9f4djr2wy3kqgck4xg0";
+      };
     };
-
+  in
+    sources.${stdenv.hostPlatform.system}
+      or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
 
   buildInputs = [ zlib gmp ];
   libPath = lib.makeLibraryPath buildInputs;