Minor changes

- Redid the flake module to be based on extendModules instead
- Added wrappers
- Refactored code
- Updated dependencies

wrappers/rash/default.nix

@@ -0,0 +1,56 @@
+{
+  pkgs,
+  inputs',
+  config,
+  ...
+}: {
+  wrappers.rash = let
+    readlinePatched = pkgs.fetchFromGitHub {
+      owner = "nrabulinski";
+      repo = "readline";
+      rev = "8eb52c163d6ea7c3cec2cc6b1011ce00738942e1";
+      hash = "sha256-1yU0ZUBQqYEn85j4T2pLs02MTyJnO5BbYALIa88iomY=";
+    };
+    racket-with-libs = inputs'.racket.packages.racket.newLayer {
+      withRacketPackages = ps:
+        with ps; [
+          readline-gpl
+          (readline-lib.override {
+            src = "${readlinePatched}/readline-lib";
+          })
+          rash
+          threading
+          functional
+          racket-langserver
+
+          # TODO: Remove once dependency resolution is fixed
+          slideshow-lib
+          r5rs-lib
+          data-enumerate-lib
+          plot-lib
+          plot-gui-lib
+          plot-compat
+          srfi-lib
+          typed-racket-compatibility
+          future-visualizer-pict
+          macro-debugger-text-lib
+          profile-lib
+          images-gui-lib
+        ];
+      buildInputs = with pkgs; [readline];
+    };
+  in {
+    basePackage = pkgs.writeShellScriptBin "rash" ''
+      exec "${racket-with-libs}/bin/rash-repl" "$@"
+    '';
+    env.
+    XDG_CONFIG_HOME = pkgs.linkFarm "rash-config" {
+      "rash/rashrc" = ./rashrc;
+      "rash/rashrc.rkt" = ./rashrc.rkt;
+    };
+    pathAdd = [
+      racket-with-libs
+      config.wrappers.starship.wrapped
+    ];
+  };
+}