From 16b5704d1549ba18d2a3ed0d90297993eca4c9a8 Mon Sep 17 00:00:00 2001
From: Philip Taron <philip.taron@gmail.com>
Date: Thu, 12 Feb 2026 16:03:43 -0800
Subject: [PATCH] niks3: init at 1.3.0

It's a S3-backed Nix binary cache with garbage collection.

The derivation is mostly taken from https://github.com/Mic92/niks3/blob/main/nix/packages/niks3.nix and adapted for Nixpkgs.

There's an upstream NixOS test I could also port, but chose not to.
---
 pkgs/by-name/ni/niks3/package.nix | 51 +++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 pkgs/by-name/ni/niks3/package.nix

diff --git a/pkgs/by-name/ni/niks3/package.nix b/pkgs/by-name/ni/niks3/package.nix
new file mode 100644
index 000000000000..258932f3bfe4
--- /dev/null
+++ b/pkgs/by-name/ni/niks3/package.nix
@@ -0,0 +1,51 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+  makeWrapper,
+  nix,
+}:
+
+buildGoModule (finalAttrs: {
+  pname = "niks3";
+  version = "1.3.0";
+
+  src = fetchFromGitHub {
+    owner = "Mic92";
+    repo = "niks3";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-taQgMTbC+k/b+9mJH5vx7BMM3gKSI+MZWL26ZhePThk=";
+  };
+
+  vendorHash = "sha256-MoYTq1rY1GMmBBP/ypx6DqrHLGtccgsHa+2rpoztI4U=";
+
+  subPackages = [
+    "cmd/niks3"
+    "cmd/niks3-server"
+  ];
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  ldflags = [
+    "-s"
+    "-w"
+  ];
+
+  # The niks3 client shells out to `nix path-info` which differs between Nix and Lix; pinning Nix
+  # here allows the format to be consistent. See https://github.com/Mic92/niks3/issues/181
+  postInstall = ''
+    wrapProgram $out/bin/niks3 --prefix PATH : ${lib.makeBinPath [ nix ]}
+  '';
+
+  meta = {
+    description = "S3-backed Nix binary cache with garbage collection";
+    homepage = "https://github.com/Mic92/niks3";
+    changelog = "https://github.com/Mic92/niks3/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [
+      mic92
+      philiptaron
+    ];
+    mainProgram = "niks3";
+  };
+})