add flake-compat

build.nix

@@ -0,0 +1,15 @@
+{ pkgs, dendrite }:
+
+with pkgs;
+{
+  main = buildGoModule {
+    name = "nix-matrix-pinecone";
+
+    src = dendrite;
+
+    vendorSha256 = "sha256-Fs28HlNxyz/oU2FRxw7QV0xkN7VKgoZ6bYUx0HWHSP8=";
+    subPackages = [ "cmd/dendrite-demo-pinecone" ];
+  };
+
+  test = pkgs.nixosTest ./test.nix;
+}

default.nix

@@ -1,15 +1,13 @@
-{ pkgs, dendrite }:
-
-with pkgs;
-{
-  main = buildGoModule {
-    name = "nix-matrix-pinecone";
-
-    src = dendrite;
-
-    vendorSha256 = "sha256-Fs28HlNxyz/oU2FRxw7QV0xkN7VKgoZ6bYUx0HWHSP8=";
-    subPackages = [ "cmd/dendrite-demo-pinecone" ];
-  };
-
-  test = pkgs.nixosTest ./test.nix;
-}
+(import
+  (
+    let
+      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+    in
+    fetchTarball {
+      url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+      sha256 = lock.nodes.flake-compat.locked.narHash;
+    }
+  )
+  {
+    src = ./.;
+  }).defaultNix

flake.nix

@@ -7,14 +7,18 @@
       url = "github:matrix-org/dendrite";
       flake = false;
     };
+    flake-compat = {
+      url = "github:edolstra/flake-compat";
+      flake = false;
+    };
   };
 
-  outputs = { self, nixpkgs, flake-utils, dendrite }:
+  outputs = { self, nixpkgs, flake-utils, dendrite, flake-compat }:
     flake-utils.lib.eachDefaultSystem
       (system:
         let pkgs = import nixpkgs { inherit system; }; in
         {
-          defaultPackage = (import ./default.nix { inherit pkgs dendrite; }).main;
+          defaultPackage = (import ./build.nix { inherit pkgs dendrite; }).main;
           devShell = import ./shell.nix { inherit pkgs; };
         }
       );