1 files changed, 34 insertions, 0 deletions
diff --git a/overlays/patches/emacs/overlay/flake.nix b/overlays/patches/emacs/overlay/flake.nix
new file mode 100644
index 000000000000..36cfc4713fbd
--- /dev/null
+++ b/overlays/patches/emacs/overlay/flake.nix
@@ -0,0 +1,34 @@
+{
+  description = "Bleeding edge Emacs overlay";
+
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs =
+    { self
+    , nixpkgs
+    , flake-utils
+    }: {
+      # self: super: must be named final: prev: for `nix flake check` to be happy
+      overlay = final: prev:
+        import ./default.nix final prev;
+    } // flake-utils.lib.eachDefaultSystem (system: (
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          config.allowAliases = false;
+          overlays = [ self.overlay ];
+        };
+        inherit (pkgs) lib;
+        overlayAttrs = builtins.attrNames (import ./. pkgs pkgs);
+
+      in
+      {
+        packages =
+          let
+            drvAttrs = builtins.filter (n: lib.isDerivation pkgs.${n}) overlayAttrs;
+          in
+          lib.listToAttrs (map (n: lib.nameValuePair n pkgs.${n}) drvAttrs);
+      }
+    ));
+
+}