From 9ec968fbf00825e2fb78db5084ec7da21d320f57 Mon Sep 17 00:00:00 2001
From: Elis Hirwing <elis@hirwing.se>
Date: Wed, 7 Nov 2018 18:32:42 +0100
Subject: [PATCH 1/3] dmrconfig: Install udev rules

---
 pkgs/applications/misc/dmrconfig/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/misc/dmrconfig/default.nix b/pkgs/applications/misc/dmrconfig/default.nix
index 9edf5e4f88c2..5e2a99e9ce0a 100644
--- a/pkgs/applications/misc/dmrconfig/default.nix
+++ b/pkgs/applications/misc/dmrconfig/default.nix
@@ -20,8 +20,10 @@ stdenv.mkDerivation rec {
     substituteInPlace Makefile --replace /usr/local/bin/dmrconfig $out/bin/dmrconfig
   '';
 
-  preInstall = ''
-    mkdir -p $out/bin
+  installPhase = ''
+    mkdir -p $out/bin $out/lib/udev/rules.d
+    make install
+    install 99-dmr.rules $out/lib/udev/rules.d/99-dmr.rules
   '';
 
   meta = with stdenv.lib; {

From a1f23bf1c8d9c34d9773b0b0b546e1c8e3a19ad9 Mon Sep 17 00:00:00 2001
From: Elis Hirwing <elis@hirwing.se>
Date: Wed, 7 Nov 2018 18:34:37 +0100
Subject: [PATCH 2/3] nixos/dmrconfig: Add module to enable udev rules

---
 nixos/modules/module-list.nix        |  1 +
 nixos/modules/programs/dmrconfig.nix | 38 ++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 nixos/modules/programs/dmrconfig.nix

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 37e90232da2a..a191318a7022 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -90,6 +90,7 @@
   ./programs/criu.nix
   ./programs/dconf.nix
   ./programs/digitalbitbox/default.nix
+  ./programs/dmrconfig.nix
   ./programs/environment.nix
   ./programs/firejail.nix
   ./programs/fish.nix
diff --git a/nixos/modules/programs/dmrconfig.nix b/nixos/modules/programs/dmrconfig.nix
new file mode 100644
index 000000000000..e48a4f318370
--- /dev/null
+++ b/nixos/modules/programs/dmrconfig.nix
@@ -0,0 +1,38 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.dmrconfig;
+
+in {
+  meta.maintainers = [ maintainers.etu ];
+
+  ###### interface
+  options = {
+    programs.dmrconfig = {
+      enable = mkOption {
+        default = false;
+        type = types.bool;
+        description = ''
+          Whether to configure system to enable use of dmrconfig. This
+          enables the required udev rules and installs the program.
+        '';
+        relatedPackages = [ "dmrconfig" ];
+      };
+
+      package = mkOption {
+        default = pkgs.dmrconfig;
+        type = types.package;
+        defaultText = "pkgs.dmrconfig";
+        description = "dmrconfig derivation to use";
+      };
+    };
+  };
+
+  ###### implementation
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+    services.udev.packages = [ cfg.package ];
+  };
+}

From 7189258afded4d1980037bde42d6489e2556542a Mon Sep 17 00:00:00 2001
From: Elis Hirwing <elis@hirwing.se>
Date: Wed, 7 Nov 2018 18:38:43 +0100
Subject: [PATCH 3/3] dmrconfig: 2018-10-29 -> 2018-11-07

---
 pkgs/applications/misc/dmrconfig/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/misc/dmrconfig/default.nix b/pkgs/applications/misc/dmrconfig/default.nix
index 5e2a99e9ce0a..5d02eb937ffe 100644
--- a/pkgs/applications/misc/dmrconfig/default.nix
+++ b/pkgs/applications/misc/dmrconfig/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   name = "dmrconfig-${version}";
-  version = "2018-10-29";
+  version = "2018-11-07";
 
   src = fetchFromGitHub {
     owner = "sergev";
     repo = "dmrconfig";
-    rev = "4924d00283c3c81a4b8251669e42aecd96b6145a";
-    sha256 = "00a4hmbr71g0d4faskb8q96y6z212g2r4n533yvp88z8rq8vbxxn";
+    rev = "b58985d3c848b927e91699d97f96d9de014c3fc7";
+    sha256 = "083f21hz6vqjpndkn27nsjnhnc5a4bw0cr26ryfqcvz275rj4k18";
   };
 
   buildInputs = [