slack: refactor to be amenable to auto-updates

NixOS · Nov 4, 2020 · 04990cd · 04990cd
1 parent d5560be
commit 04990cd
Showing 1 changed file with 11 additions and 4 deletions.
diff --git a/pkgs/applications/networking/instant-messengers/slack/default.nix b/pkgs/applications/networking/instant-messengers/slack/default.nix
@@ -39,21 +39,28 @@ let
   throwSystem = throw "Unsupported system: ${system}";
 
   pname = "slack";
+
+  x86_64-darwin-version = "4.10.3";
+  x86_64-darwin-sha256 = "0r77l57vr603xamich4h4gbdd5vdcj0sjs6yjpymfx9s0f98v8bb";
+
+  x86_64-linux-version = "4.10.3";
+  x86_64-linux-sha256 = "1gnjj2iyk8cwjajg8h9qpmzx10j4qjxjzciq8csg45qfzwkr3drf";
+
   version = {
-    x86_64-darwin = "4.10.3";
-    x86_64-linux = "4.10.3";
+    x86_64-darwin = x86_64-darwin-version;
+    x86_64-linux = x86_64-linux-version;
   }.${system} or throwSystem;
 
   src = let
     base = "https://downloads.slack-edge.com";
   in {
     x86_64-darwin = fetchurl {
       url = "${base}/releases/macos/${version}/prod/x64/Slack-${version}-macOS.dmg";
-      sha256 = "0r77l57vr603xamich4h4gbdd5vdcj0sjs6yjpymfx9s0f98v8bb";
+      sha256 = x86_64-darwin-sha256;
     };
     x86_64-linux = fetchurl {
       url = "${base}/linux_releases/slack-desktop-${version}-amd64.deb";
-      sha256 = "1gnjj2iyk8cwjajg8h9qpmzx10j4qjxjzciq8csg45qfzwkr3drf";
+      sha256 = x86_64-linux-sha256;
     };
   }.${system} or throwSystem;