From 817cca7ef9ab2866b7c4948cc8335865a13b98e3 Mon Sep 17 00:00:00 2001
From: Svend Sorensen <svend@svends.net>
Date: Sun, 26 Jul 2020 10:13:06 -0700
Subject: [PATCH 1/3] Add myself to maintainers list

---
 maintainers/maintainer-list.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 93c6422744f..424c12f5900 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -8577,6 +8577,12 @@
     githubId = 1040871;
     name = "Mathis Antony";
   };
+  svend = {
+    email = "svend@svends.net";
+    github = "svend";
+    githubId = 306190;
+    name = "Svend Sorensen";
+  };
   svrana = {
     email = "shaw@vranix.com";
     github = "svrana";

From 802ec1b556a1c54a5252bfed200c8a4424f430a6 Mon Sep 17 00:00:00 2001
From: Svend Sorensen <svend@svends.net>
Date: Sun, 26 Jul 2020 10:18:15 -0700
Subject: [PATCH 2/3] dual-function-keys: init at 1.1.0

---
 .../interception-tools/dual-function-keys.nix | 32 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  1 +
 2 files changed, 33 insertions(+)
 create mode 100644 pkgs/tools/inputmethods/interception-tools/dual-function-keys.nix

diff --git a/pkgs/tools/inputmethods/interception-tools/dual-function-keys.nix b/pkgs/tools/inputmethods/interception-tools/dual-function-keys.nix
new file mode 100644
index 00000000000..c8798901905
--- /dev/null
+++ b/pkgs/tools/inputmethods/interception-tools/dual-function-keys.nix
@@ -0,0 +1,32 @@
+{ stdenv, fetchFromGitLab, pkg-config, libyamlcpp, libevdev }:
+
+stdenv.mkDerivation rec {
+  pname = "dual-function-keys";
+  version = "1.1.0";
+
+  src = fetchFromGitLab {
+    owner = "interception/linux/plugins";
+    repo = pname;
+    rev = version;
+    sha256 = "07hksca4g7v4zsvhmhc9j725j3n63fzrkx9sb4a0wrd7rwgr25rz";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libevdev libyamlcpp ];
+
+  prePatch = ''
+    substituteInPlace config.mk --replace \
+      '/usr/include/libevdev-1.0' \
+      "$(pkg-config --cflags libevdev | cut -c 3-)"
+  '';
+
+  installFlags = [ "DESTDIR=$(out)" "PREFIX=" ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://gitlab.com/interception/linux/plugins/dual-function-keys";
+    description = "Tap for one key, hold for another.";
+    license = licenses.mit;
+    maintainers = with maintainers; [ svend ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c0242b005a1..c7c622cb425 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3118,6 +3118,7 @@ in
   interception-tools = callPackage ../tools/inputmethods/interception-tools { };
   interception-tools-plugins = {
     caps2esc = callPackage ../tools/inputmethods/interception-tools/caps2esc.nix { };
+    dual-function-keys = callPackage ../tools/inputmethods/interception-tools/dual-function-keys.nix { };
   };
 
   age = callPackage ../tools/security/age { };

From ea7e4b3486be8b0380236ff2bbcbaa0e85aa6f83 Mon Sep 17 00:00:00 2001
From: Svend Sorensen <svend@svends.net>
Date: Mon, 18 Jan 2021 19:30:22 -0800
Subject: [PATCH 3/3] Apply suggestions from code review

Co-authored-by: Sandro <sandro.jaeckel@gmail.com>
---
 .../inputmethods/interception-tools/dual-function-keys.nix    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/inputmethods/interception-tools/dual-function-keys.nix b/pkgs/tools/inputmethods/interception-tools/dual-function-keys.nix
index c8798901905..730135e4a7d 100644
--- a/pkgs/tools/inputmethods/interception-tools/dual-function-keys.nix
+++ b/pkgs/tools/inputmethods/interception-tools/dual-function-keys.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitLab, pkg-config, libyamlcpp, libevdev }:
+{ stdenv, lib, fetchFromGitLab, pkg-config, libyamlcpp, libevdev }:
 
 stdenv.mkDerivation rec {
   pname = "dual-function-keys";
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   installFlags = [ "DESTDIR=$(out)" "PREFIX=" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://gitlab.com/interception/linux/plugins/dual-function-keys";
     description = "Tap for one key, hold for another.";
     license = licenses.mit;