diff --git a/flake-compat.nix b/flake-compat.nix
deleted file mode 100644
index dab420bb..00000000
--- a/flake-compat.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-let
-  lock = builtins.fromJSON (builtins.readFile ./flake.lock);
-  inherit (lock.nodes.flake-compat.locked) owner repo rev narHash;
-  flake-compat = builtins.fetchTarball {
-    url = "https://github.com/${owner}/${repo}/archive/${rev}.tar.gz";
-    sha256 = narHash;
-  };
-in
-import flake-compat { src = ./.; }
diff --git a/flake.lock b/flake.lock
index ee618311..6248e100 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,21 +1,5 @@
 {
   "nodes": {
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1641205782,
-        "narHash": "sha256-4jY7RCWUoZ9cKD8co0/4tFARpWB+57+r1bLLvXNJliY=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "b7547d3eed6f32d06102ead8991ec52ab0a4f1a7",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1647893727,
@@ -34,7 +18,6 @@
     },
     "root": {
       "inputs": {
-        "flake-compat": "flake-compat",
         "nixpkgs": "nixpkgs"
       }
     }
diff --git a/flake.nix b/flake.nix
index 89f8eca5..266cef74 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,23 +2,18 @@
   description = "Building codium for rescript development";
 
   inputs = {
-    flake-compat = {
-      url = "github:edolstra/flake-compat";
-      flake = false;
-    };
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
   };
 
   outputs =
     { self
     , nixpkgs
-    , flake-compat
     }:
     let
       # Generate a user-friendly version number.
       version = builtins.substring 0 8 self.lastModifiedDate;
       # System types to support.
-      supportedSystems = [ "x86_64-linux" "aarch64-linux" ];
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" ];
       # Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
       forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
       # Nixpkgs instantiated for supported system types.