feat: experimental edopro derivation

modules/overlays/default.nix

@@ -1 +1,9 @@
-{ pkgs, ... }: { nixpkgs.overlays = [ (import ./tweakSources.nix) ]; }
+{ pkgs, ... }: {
+  nixpkgs.overlays = [
+    (import ./tweakSources.nix)
+
+    # I hope this works
+    (import ./edopro)
+
+  ];
+}

modules/overlays/edopro/default.nix

@@ -0,0 +1 @@
+self: super: { edopro = self.callPackage (import ./edopro.nix) { }; }

modules/overlays/edopro/edopro.nix

@@ -0,0 +1,20 @@
+{ pkgs, ... }:
+pkgs.stdenv.mkDerivation rec {
+  pname = "edopro";
+  version = "39.2.0";
+  rev = "20210927";
+
+  src = pkgs.fetchurl {
+    url =
+      "https://github.com/ProjectIgnis/edopro-assets/releases/download/${rev}/ProjectIgnis-EDOPro-${version}-linux.tar.gz";
+  };
+
+  buildInputs = [ pkgs.mono ];
+  configurePhase = "";
+  buildPhase = "";
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mv edopro $out/bin
+  '';
+}