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-rw-r--r--nongnu/services/nvidia.scm64
-rw-r--r--nongnu/services/vpn.scm17
2 files changed, 65 insertions, 16 deletions
diff --git a/nongnu/services/nvidia.scm b/nongnu/services/nvidia.scm
new file mode 100644
index 0000000..81a5d5f
--- /dev/null
+++ b/nongnu/services/nvidia.scm
@@ -0,0 +1,64 @@
+;;; SPDX-License-Identifier: GPL-3.0-or-later
+;;; Copyright © 2022, 2024 Hilton Chain <hako@ultrarare.space>
+
+(define-module (nongnu services nvidia)
+ #:use-module (guix gexp)
+ #:use-module (guix records)
+ #:use-module (gnu packages)
+ #:use-module (gnu packages linux)
+ #:use-module (gnu services)
+ #:use-module (gnu services base)
+ #:use-module (gnu services linux)
+ #:use-module (gnu services shepherd)
+ #:use-module (nongnu packages nvidia)
+ #:export (nvidia-configuration
+ nvidia-configuration?
+ nvidia-configuration-record?
+ nvidia-service-type))
+
+(define-record-type* <nvidia-configuration>
+ nvidia-configuration make-nvidia-configuration
+ nvidia-configuration?
+ (driver nvidia-configuration-driver
+ (default nvda)) ; file-like
+ (firmware nvidia-configuration-firmware
+ (default nvidia-firmware)) ; file-like
+ (module nvidia-configuration-module
+ (default nvidia-module))) ; file-like
+
+(define (nvidia-shepherd-service config)
+ (let ((nvidia-driver (nvidia-configuration-driver config))
+ (nvidia-smi (file-append nvidia-driver "/bin/nvidia-smi")))
+ (list (shepherd-service
+ (documentation "Prepare system environment for NVIDIA driver.")
+ (provision '(nvidia))
+ (requirement '(udev))
+ (one-shot? #t)
+ (modules '(((guix build utils) #:select (invoke/quiet))
+ ((rnrs io ports) #:select (get-line))))
+ (start
+ #~(lambda _
+ (when (file-exists? "/proc/driver/nvidia")
+ (let ((modprobe (call-with-input-file
+ "/proc/sys/kernel/modprobe" get-line)))
+ (false-if-exception
+ (begin
+ (invoke/quiet modprobe "--" "nvidia_uvm")
+ (invoke/quiet #$nvidia-smi)))))))))))
+
+(define nvidia-service-type
+ (service-type
+ (name 'nvidia)
+ (extensions
+ (list (service-extension shepherd-root-service-type
+ nvidia-shepherd-service)
+ (service-extension profile-service-type
+ (compose list nvidia-configuration-driver))
+ (service-extension udev-service-type
+ (compose list nvidia-configuration-driver))
+ (service-extension firmware-service-type
+ (compose list nvidia-configuration-firmware))
+ (service-extension linux-loadable-module-service-type
+ (compose list nvidia-configuration-module))))
+ (default-value (nvidia-configuration))
+ (description "Prepare system environment for NVIDIA driver.")))
diff --git a/nongnu/services/vpn.scm b/nongnu/services/vpn.scm
index d9f0bcc..71a15dc 100644
--- a/nongnu/services/vpn.scm
+++ b/nongnu/services/vpn.scm
@@ -1,20 +1,5 @@
-;;; GNU Guix --- Functional package management for GNU
+;;; SPDX-License-Identifier: GPL-3.0-or-later
;;; Copyright © 2020 Alexey Abramov <levenson@mmer.org>
-;;;
-;;; This file is not part of GNU Guix.
-;;;
-;;; GNU Guix is free software; you can redistribute it and/or modify it
-;;; under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation; either version 3 of the License, or (at
-;;; your option) any later version.
-;;;
-;;; GNU Guix is distributed in the hope that it will be useful, but
-;;; WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (nongnu services vpn)
#:use-module (guix gexp)