added nix flake

flake.lock

@@ -0,0 +1,26 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1631368560,
+        "narHash": "sha256-JUx+2uf1C2dZ1n56hcy5gjPGh4UP0nQwIr+WbjaWaP4=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "91333fe5c9212e1a0c587c8ce70b0571bf0b18bd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,29 @@
+{
+  description = "Decentralized pool for Monero mining.";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs";
+  };
+
+  outputs = { self, nixpkgs }: {
+    packages.x86_64-linux.p2pool =  with import nixpkgs { system = "x86_64-linux";}; stdenv.mkDerivation {
+      pname = "p2pool";
+      version = "0.0.1";
+      src = self;
+
+      nativeBuildInputs = [ cmake pkg-config ];
+
+      buildInputs = [
+        libuv zeromq
+        libsodium gss
+      ];
+
+      installPhase = ''
+        mkdir -p $out/bin
+        cp -r ./p2pool $out/bin/
+      '';
+    };
+
+    defaultPackage.x86_64-linux = self.packages.x86_64-linux.p2pool;
+  };
+}