basic file tree buildin

flake.nix

@@ -0,0 +1,53 @@
+{
+  description = "Kosmora - A space efficient virtual filesystem written in RUst.";
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    utils.url = "github:numtide/flake-utils";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+    flake-compat.url = "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz";
+    alejandra.url = "github:kamadorueda/alejandra/3.1.0";
+    alejandra.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    utils,
+    rust-overlay,
+    alejandra,
+    ...
+  }:
+    {
+      overlays.default = final: prev: {
+      };
+    }
+    // utils.lib.eachDefaultSystem (
+      system: let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [
+            self.overlays.default
+            (import rust-overlay)
+          ];
+        };
+        buildInputs = with pkgs; [
+          pkg-config
+        ];
+      in {
+        devShells.default = pkgs.mkShell {
+          name = "kosmora";
+          nativeBuildInputs = with pkgs; [
+            rust-bin.stable.latest.default
+            pkg-config
+          ];
+          buildInputs = buildInputs;
+          shellHook = ''
+            export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${builtins.toString (pkgs.lib.makeLibraryPath buildInputs)}";
+            echo "Rust version: $(rustc --version)";
+          '';
+        };
+
+        formatter = alejandra.packages.${system}.default;
+      }
+    );
+}