Initial commit

flake.nix

@@ -0,0 +1,41 @@
+{
+  description = "Shiny";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = {
+    nixpkgs,
+    flake-utils,
+    rust-overlay,
+    ...
+  }:
+    flake-utils.lib.eachDefaultSystem(system:
+      let
+        overlays = [(import rust-overlay)];
+        pkgs = import nixpkgs { inherit system overlays; };
+
+        rust = rec {
+          package = pkgs.rust-bin.nightly.latest.default;
+          devPackage = package.override {
+            extensions = [ "rust-src" "rust-analyzer" ];
+          };
+        };
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          shellHook = ''
+            export PS1="(shiny) $PS1"
+          '';
+          buildInputs = [ rust.devPackage ];
+        };
+      }
+    );
+}