{teams-for-linux,winboat}: factor out electron pin (#526025)

pkgs/by-name/te/teams-for-linux/package.nix

@@ -13,6 +13,9 @@
   which,
 }:
 
+let
+  electron = electron_41;
+in
 buildNpmPackage rec {
   pname = "teams-for-linux";
   version = "2.11.1";
@@ -46,7 +49,7 @@ buildNpmPackage rec {
     runHook preBuild
 
     electron_dist="$(mktemp -d)"
-    cp -r ${electron_41.dist}/. "$electron_dist"
+    cp -r ${electron.dist}/. "$electron_dist"
     chmod -R u+w "$electron_dist"
 
     npm exec electron-builder -- \
@@ -54,7 +57,7 @@ buildNpmPackage rec {
         -c.npmRebuild=true \
         -c.asarUnpack="**/*.node" \
         -c.electronDist="$electron_dist" \
-        -c.electronVersion=${electron_41.version} \
+        -c.electronVersion=${electron.version} \
         -c.mac.identity=null
 
     runHook postBuild
@@ -76,7 +79,7 @@ buildNpmPackage rec {
     popd
 
     # Linux needs 'aplay' for notification sounds
-    makeWrapper '${lib.getExe electron_41}' "$out/bin/teams-for-linux" \
+    makeWrapper '${lib.getExe electron}' "$out/bin/teams-for-linux" \
       --prefix PATH : ${
         lib.makeBinPath [
           alsa-utils

pkgs/by-name/wi/winboat/package.nix

@@ -16,6 +16,9 @@
   nix-update-script,
 }:
 
+let
+  electron = electron_40;
+in
 buildNpmPackage (finalAttrs: {
   pname = "winboat";
   version = "0.9.0";
@@ -59,8 +62,8 @@ buildNpmPackage (finalAttrs: {
     node scripts/build.ts
     npm exec electron-builder --linux -- \
       --dir \
-      -c.electronDist=${electron_40.dist} \
-      -c.electronVersion=${electron_40.version}
+      -c.electronDist=${electron.dist} \
+      -c.electronVersion=${electron.version}
   '';
 
   installPhase = ''
@@ -81,7 +84,7 @@ buildNpmPackage (finalAttrs: {
     ln -sf $out/share/winboat/resources/data $out/share/winboat/data
     ln -sf $out/share/winboat/resources/guest_server $out/share/winboat/guest_server
 
-    makeWrapper ${electron_40}/bin/electron $out/bin/winboat \
+    makeWrapper ${electron}/bin/electron $out/bin/winboat \
       --add-flag "$out/share/winboat/resources/app.asar" \
       --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--ozone-platform-hint=auto --enable-features=WaylandWindowDecorations --enable-wayland-ime=true}}" \
       --suffix PATH : ${