init

flake.nix

@@ -0,0 +1,40 @@
+{
+  description = "Fabric Bar Example";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/24.05";
+    unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+    utils.url = "github:numtide/flake-utils";
+    fabric.url = "github:wholikeel/fabric-nix";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      unstable,
+      utils,
+      fabric,
+      ...
+    }:
+    utils.lib.eachDefaultSystem (
+      system:
+      let
+        # Dependencies want from nixpkgs unstable as an overlay
+        unstable-overlay = final: prev: { basedpyright = unstable.legacyPackages.${system}.basedpyright; };
+        # Fabric overlay
+        fabric-overlay = fabric.overlays.${system}.default;
+        # Apply both overlays
+        pkgs = (nixpkgs.legacyPackages.${system}.extend fabric-overlay).extend unstable-overlay;
+      in
+      {
+        formatter = pkgs.nixfmt-rfc-style;
+        devShells.default = pkgs.callPackage ./shell.nix { inherit pkgs; };
+        packages.default = pkgs.callPackage ./derivation.nix { inherit (pkgs) lib python3Packages; };
+        apps.default = {
+          type = "app";
+          program = "${self.packages.${system}.default}/bin/bar";
+        };
+      }
+    );
+}