nongnu: Add steamvr-openhmd.

* nongnu/packages/hardware.scm: New file.
(steamvr-openhmd): New variable.

Signed-off-by: Hilton Chain <hako@ultrarare.space>
Modified-by: Hilton Chain <hako@ultrarare.space>

nongnu/packages/hardware.scm

@@ -0,0 +1,68 @@
+;;; SPDX-License-Identifier: GPL-3.0-or-later
+;;; Copyright © 2025 James Smith <jsubuntuxp@disroot.org>
+
+(define-module (nongnu packages hardware)
+  #:use-module (gnu packages hardware)
+  #:use-module (gnu packages image-processing)
+  #:use-module (gnu packages libusb)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (guix build-system meson)
+  #:use-module (guix gexp)
+  #:use-module (guix git-download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages))
+
+(define-public steamvr-openhmd
+  ;; Track controller-haptics-wip
+  (let ((commit "19dabd2775ce28fc693824c176844c9adffa437d")
+        (revision "0")
+        (version "0.0.1"))
+    (package
+      (name "steamvr-openhmd")
+      (version (git-version version revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference (url "https://github.com/thaytan/SteamVR-OpenHMD")
+                             (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "03hdvrj79fhyg7r1q2qbdy35lp1w2mbvbqhgpm4h01hq6hn5a65i"))
+         (modules '((guix build utils)))
+         (snippet
+          '(begin
+             (substitute* "meson.build"
+               (("openhmd_subproject = subproject\\('openhmd', default_options: \\['default_library=static'\\]\\)")
+                "")
+               ((", fallback : \\['openhmd', 'openhmd_dep'\\]")
+                ""))))))
+      (build-system meson-build-system)
+      (arguments
+       (list #:phases
+             #~(modify-phases %standard-phases
+                 ;; Default install target installs libraries in $PREFIX/lib
+                 ;; without any resources, so replace it with custom install
+                 ;; phase that sets up a proper SteamVR driver.
+                 (replace 'install
+                   (let ((source-dir "../source/")
+                         (steamvr-openhmd
+                          (string-append #$output "/share/steamvr-openhmd/")))
+                     (lambda _
+                       (install-file (string-append source-dir
+                                                    "driver.vrdrivermanifest")
+                                     steamvr-openhmd)
+                       (mkdir-p (string-append steamvr-openhmd "bin/linux64"))
+                       (copy-file "driver_openhmd.so.0.0.1"
+                                  (string-append steamvr-openhmd "bin/linux64/"
+                                                 "driver_openhmd.so"))
+                       (copy-recursively (string-append source-dir "resources")
+                                         (string-append steamvr-openhmd
+                                                        "resources"))))))))
+      (inputs (list hidapi libusb opencv openhmd))
+      (native-inputs (list pkg-config))
+      (home-page "https://github.com/thaytan/SteamVR-OpenHMD")
+      (synopsis "SteamVR plugin for OpenHMD drivers")
+      (description
+       "This package provides a SteamVR plugin for using OpenHMD drivers in
+SteamVR.")
+      (license license:boost1.0))))