diff --git a/pkgs/tools/networking/pacproxy/default.nix b/pkgs/tools/networking/pacproxy/default.nix
new file mode 100644
index 000000000000..f1fb107dd62c
--- /dev/null
+++ b/pkgs/tools/networking/pacproxy/default.nix
@@ -0,0 +1,26 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "pacproxy";
+  version = "2.0.5";
+
+  src = fetchFromGitHub {
+    owner = "williambailey";
+    repo = "pacproxy";
+    rev = "v${version}";
+    hash = "sha256-oDSptPihrDIiTCgcP4t2J3vJBNGMViyPAAmBv4ynLNU=";
+  };
+
+  vendorHash = "sha256-0Go+xwzaT1qt+cJfcPkC8ft3eB/OZCvOi2Pnn/A/rtQ=";
+
+  meta = with lib; {
+    description = "A no-frills local HTTP proxy server powered by a proxy auto-config (PAC) file";
+    homepage = "https://github.com/williambailey/pacproxy";
+    changelog = "https://github.com/williambailey/pacproxy/releases/tag/v${version}";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ terlar ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ad848496a9ca..81f2ef5a4bb6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -889,6 +889,8 @@ with pkgs;
 
   packr = callPackage ../development/libraries/packr { };
 
+  pacproxy = callPackage ../tools/networking/pacproxy { };
+
   perseus-cli = callPackage ../development/tools/perseus-cli {
     inherit (darwin.apple_sdk.frameworks) CoreServices;
   };