add devlib2 support

lib/maintainers/maintainer-list.nix

@@ -62,4 +62,8 @@ See `<nixpkgs/maintainers/scripts/check-maintainer-github-handles.sh>` for an ex
     email = "[email protected]";
     name = "Stéphane Tzvetkov";
   };
+  agaget = {
+    email = "[email protected]";
+    name = "Alexis Gaget";
+  };
 }

pkgs/default.nix

@@ -28,6 +28,7 @@ in
         asyn = callPackage ./epnix/support/asyn {};
         autosave = callPackage ./epnix/support/autosave {};
         calc = callPackage ./epnix/support/calc {};
+        devlib2 = callPackage ./epnix/support/devlib2 {};
         epics-systemd = callPackage ./epnix/support/epics-systemd {};
         ipac = callPackage ./epnix/support/ipac {};
         modbus = callPackage ./epnix/support/modbus {};

pkgs/epnix/support/devlib2/default.nix

@@ -0,0 +1,32 @@
+{
+  lib,
+  epnixLib,
+  mkEpicsPackage,
+  fetchFromGitHub,
+  fetchpatch,
+  local_config_site ? {},
+  local_release ? {},
+}:
+mkEpicsPackage rec {
+  pname = "devlib2";
+  version = "2.12";
+  varname = "DEVLIB2";
+  #tests seems to need a PCI device to be validated.
+  doCheck = false;
+
+  inherit local_config_site local_release;
+
+  src = fetchFromGitHub {
+    owner = "epics-modules";
+    repo = "devlib2";
+    rev = version;
+    sha256 = "sha256-5rjilz+FO6ZM+Hn7AVwyFG2WWBoBUQA4WW5OHhhdXw4=";
+  };
+
+  meta = {
+    description = "devLib2 - Library for direct MMIO access to PCI and VME64x";
+    homepage = "https://github.com/epics-modules/devlib2";
+    license = epnixLib.licenses.epics;
+    maintainers = with epnixLib.maintainers; [agaget];
+  };
+}