diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..b22e926
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,3 @@
+(import (fetchTarball https://github.com/edolstra/flake-compat/archive/master.tar.gz) {
+  src = builtins.fetchGit ./.;
+}).defaultNix
diff --git a/shell.nix b/shell.nix
index 870c926..db84e3d 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,12 +1,3 @@
-let
-  mach-nix = import (builtins.fetchGit {
-    url = "https://github.com/DavHau/mach-nix/";
-    ref = "refs/tags/3.2.0";
-  }) {
-    pypiDataRev = "9d28e464522798b5999f1ae55ba363ec12fde1e8";
-    pypiDataSha256 = "0lwagvqcrj5yzw3iqyzz4radrbwa4z7p2sx4yy9chil6mlq5i68q";
-  };
-in
-mach-nix.mkPythonShell {
-  requirements = builtins.readFile ./requirements.txt;
-}
+(import (fetchTarball https://github.com/edolstra/flake-compat/archive/master.tar.gz) {
+  src = builtins.fetchGit ./.;
+}).shellNix