Add nix devshell

flake.nix

@@ -0,0 +1,59 @@
+{
+  description = "terraform-provider-tor";
+  inputs = {
+    nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1"; # tracks nixpkgs unstable branch
+  };
+  outputs =
+    inputs:
+    let
+      supportedSystems = [
+        "x86_64-linux"
+      ];
+      forEachSupportedSystem =
+        f:
+        inputs.nixpkgs.lib.genAttrs supportedSystems (
+          system:
+          f {
+            pkgs = import inputs.nixpkgs {
+              inherit system;
+              overlays = [
+                inputs.self.overlays.default
+              ];
+            };
+            pkgs-mine = import inputs.nixpkgs-mine {
+              inherit system;
+              overlays = [
+                inputs.self.overlays.default
+              ];
+            };
+          }
+        );
+    in
+    {
+      overlays.default =
+        final: prev:
+        {
+        };
+
+      devShells = forEachSupportedSystem (
+        { pkgs, pkgs-mine }:
+        let
+          libraries = [
+          ];
+        in
+        {
+          default = pkgs.mkShell {
+            packages = [
+              pkgs.go
+              pkgs.golangci-lint
+              pkgs.obfs4
+            ];
+            buildInputs = libraries;
+            inputsFrom = libraries;
+            nativeBuildInputs = [ pkgs.pkg-config ];
+            env.LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath libraries;
+          };
+        }
+      );
+    };
+}