From 93d081c3bc7422d9520c9f55ec528ba1e935f2f3 Mon Sep 17 00:00:00 2001
From: Tobias Happ <tobias.happ@gmx.de>
Date: Mon, 13 Jan 2020 21:49:25 +0100
Subject: [PATCH] Add htop overlay

---
 modules/nixpkgs.nix      |  2 ++
 overlays/default.nix     |  5 +++++
 overlays/htop.nix        | 18 ++++++++++++++++++
 overlays/lib/nixpkgs.nix | 17 +++++++++++++++++
 4 files changed, 42 insertions(+)
 create mode 100644 overlays/default.nix
 create mode 100644 overlays/htop.nix
 create mode 100644 overlays/lib/nixpkgs.nix

diff --git a/modules/nixpkgs.nix b/modules/nixpkgs.nix
index f9a127e..233ec63 100644
--- a/modules/nixpkgs.nix
+++ b/modules/nixpkgs.nix
@@ -166,5 +166,7 @@ in
 
     _module.args.pkgs = _pkgs;
 
+    nixpkgs.overlays = import ../overlays;
+
   };
 }
diff --git a/overlays/default.nix b/overlays/default.nix
new file mode 100644
index 0000000..66f4fc6
--- /dev/null
+++ b/overlays/default.nix
@@ -0,0 +1,5 @@
+# Copyright (c) 2019-2020, see AUTHORS. Licensed under MIT License, see LICENSE.
+
+[
+  (import ./htop.nix)
+]
diff --git a/overlays/htop.nix b/overlays/htop.nix
new file mode 100644
index 0000000..960600b
--- /dev/null
+++ b/overlays/htop.nix
@@ -0,0 +1,18 @@
+# Copyright (c) 2019-2020, see AUTHORS. Licensed under MIT License, see LICENSE.
+
+self: super:
+
+let
+  nixpkgs = import ./lib/nixpkgs.nix { inherit super; };
+in
+
+{
+  htop = nixpkgs.htop.overrideAttrs (old: {
+    patches = [
+      (super.fetchpatch {
+        url = "https://raw.githubusercontent.com/termux/termux-packages/master/packages/htop/fix-missing-macros.patch";
+        sha256 = "1cljkjagp66xxcjb6y1m9k4v994slfkd0s6fijh02l3rp8ycvjnv";
+      })
+    ];
+  });
+}
diff --git a/overlays/lib/nixpkgs.nix b/overlays/lib/nixpkgs.nix
new file mode 100644
index 0000000..e8ec808
--- /dev/null
+++ b/overlays/lib/nixpkgs.nix
@@ -0,0 +1,17 @@
+# Copyright (c) 2019-2020, see AUTHORS. Licensed under MIT License, see LICENSE.
+
+{ super }:
+
+let
+  pinnedPkgsSrc = super.fetchFromGitHub {
+    owner = "NixOS";
+    repo = "nixpkgs";
+    rev = "7e8454fb856573967a70f61116e15f879f2e3f6a";
+    sha256 = "0lnbjjvj0ivpi9pxar0fyk8ggybxv70c5s0hpsqf5d71lzdpxpj8";
+  };
+in
+
+import pinnedPkgsSrc {
+  inherit (super) config;
+  overlays = [ ];
+}