added nix tooling

.gitignore

@@ -140,3 +140,10 @@ __pycache__
 snap/.snapcraft
 tcp-proxy/tcp-proxy
 rustybits/target
+
+#direnv
+.envrc
+
+#nix stuff
+result
+result-man

flake.lock

@@ -0,0 +1,64 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1744157173,
+        "narHash": "sha256-bWSjxDwq7iVePrhmA7tY2dyMWHuNJo8knkO4y+q4ZkY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "6a39c6e495eefabc935d8ddf66aa45d85b85fa3f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-zerotier-base": [
+          "nixpkgs"
+        ]
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,35 @@
+{
+  description = "Custom ZeroTierOne build with private patches";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
+    # Pin to specific nixpkgs version for zerotierone base package
+    nixpkgs-zerotier-base = {
+      url = "github:NixOS/nixpkgs/d9d87c51960050e89c79e4025082ed965e770d68"; 
+      follows = "nixpkgs";
+    };
+
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, nixpkgs-zerotier-base, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+      in
+      {
+        packages = {
+          zerotierone-tspu = pkgs.callPackage ./package.nix {
+            zerotierone = (import nixpkgs-zerotier-base { inherit system; }).zerotierone;
+          };
+
+          default = self.packages.${system}.zerotierone-tspu;
+        };
+
+        devShells.default = import ./shell.nix {
+          inherit pkgs;
+        };
+      }
+    );
+}

package.nix

@@ -0,0 +1,18 @@
+{ zerotierone, lib }:
+
+zerotierone.overrideAttrs (oldAttrs: {
+  pname = "zerotierone-tspu";
+  version = "1.14.2-tspu";
+
+  src = builtins.fetchGit {
+    url = "git@git.dltech.ge:global-it/infra/zerotiertspu.git";
+    ref = "1.14.2";
+  };
+
+  patches = []; 
+  nativeBuildInputs = oldAttrs.nativeBuildInputs ++ [  ];
+
+  meta = oldAttrs.meta // {
+    description = "Custom ZeroTierOne build with private patches";
+  };
+})

shell.nix

@@ -0,0 +1,16 @@
+{ pkgs ? import <nixpkgs> { } }:
+
+let
+  zerotieroneCustom = pkgs.callPackage ./package.nix {};
+in
+pkgs.mkShell {
+  packages = [ ]
+    ++ zerotieroneCustom.buildInputs
+    ++ zerotieroneCustom.nativeBuildInputs;
+
+  SSH_AUTH_SOCK = builtins.getEnv "SSH_AUTH_SOCK";
+  NIXPKGS_ALLOW_UNFREE = "1";
+
+  shellHook = ''
+  '';
+}