1 files changed, 23 insertions, 0 deletions
diff --git a/pkgs/development/compilers/flutter/update/get-engine-hashes.nix.in b/pkgs/development/compilers/flutter/update/get-engine-hashes.nix.in
new file mode 100644
index 0000000000000..f61b9b14fd07a
--- /dev/null
+++ b/pkgs/development/compilers/flutter/update/get-engine-hashes.nix.in
@@ -0,0 +1,23 @@
+{ callPackage, symlinkJoin, lib }:
+let
+  nixpkgsRoot = "@nixpkgs_root@";
+  engineVersion = "@engine_version@";
+
+  systemPlatforms = [
+    "x86_64-linux"
+    "aarch64-linux"
+  ];
+
+  derivations = builtins.map
+    (systemPlatform: callPackage "${nixpkgsRoot}/pkgs/development/compilers/flutter/engine/source.nix" {
+      targetPlatform = lib.systems.elaborate systemPlatform;
+      version = engineVersion;
+      url = "https://github.com/flutter/engine.git@${engineVersion}";
+      hashes."${systemPlatform}" = lib.fakeSha256;
+    })
+    systemPlatforms;
+in
+symlinkJoin {
+  name = "evaluate-derivations";
+  paths = derivations;
+}