diff --git a/flake.nix b/flake.nix
index 176fb99..2169e52 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,11 +24,23 @@
             hash = "sha256-VQ/ABkiPMFZtA8XKLW2oQTihVkLmq5+gL8IVe5Kfv/I=";
           };
 
-          ryfs = pkgs.fetchFromGitHub {
-            owner = "ry755";
-            repo = "ryfs";
-            rev = "e5034f4e11250a626388d7e9c1bcbf9af53f5702";
-            hash = "sha256-wA89XLHhinxpiaKzGKKqLuRQ6Q4x4uw/NwGK8Hs2+MQ=";
+          ryfs = pkgs.stdenv.mkDerivation {
+            name = "ryfs";
+            src = pkgs.fetchFromGitHub {
+              owner = "ry755";
+              repo = "ryfs";
+              rev = "e5034f4e11250a626388d7e9c1bcbf9af53f5702";
+              hash = "sha256-wA89XLHhinxpiaKzGKKqLuRQ6Q4x4uw/NwGK8Hs2+MQ=";
+            };
+            dontBuild = true;
+            nativeBuildInputs = [ pkgs.python311 ];
+            # Not sure why we need to run patchShebangs manually, from what I can see in the docs it should patch all output scripts automatically -xenia
+            installPhase = ''
+              mkdir -p $out/bin
+              cp ryfs.py $out/bin/ryfs.py
+              chmod u+x $out/bin/ryfs.py
+              patchShebangs --build $out/bin/ryfs.py
+            '';
           };
 
           fox32os = pkgs.stdenv.mkDerivation {
@@ -44,7 +56,7 @@
             FOX32ASM = "${asm}/bin/fox32asm";
             GFX2INC = "${gfx2inc}/bin/gfx2inc";
             OKAMERON = "${okameron}/okameron.lua";
-            RYFS = "${ryfs}/ryfs.py";
+            RYFS = "${ryfs}/bin/ryfs.py";
 
             installPhase = ''
               mkdir -p "$out/bin"
@@ -60,6 +72,7 @@
       in rec {
         packages.fox32os = fox32os;
         packages.fox32os-dev = fox32os-dev;
+        packages.ryfs = ryfs;
         packages.default = fox32os;
 
         devShells.default = pkgs.mkShell {
@@ -68,7 +81,7 @@
             export FOX32ASM="${asm}/bin/fox32asm";
             export GFX2INC="${gfx2inc}/bin/gfx2inc";
             export OKAMERON="${okameron}/okameron.lua";
-            export RYFS="${ryfs}/ryfs.py";
+            export RYFS="${ryfs}/bin/ryfs.py";
 
             mkdir -p ./fox32rom
             cp ${rom-dev}/dev/fox32rom.def ./fox32rom/fox32rom.def