196 lines
6.9 KiB
Scheme
196 lines
6.9 KiB
Scheme
;; With Eshell:
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;; *sudo -E guix system -L ~/.config/guix/system reconfigure ~/.config/guix/system/laptop-mimimi.scm
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(define-module (laptop-mimimi)
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#:use-module (srfi srfi-1)
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#:use-module (default)
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#:use-module (nongnu packages linux)
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#:use-module ((guix licenses) #:prefix license:)
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#:use-module (gnu)
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#:use-module (gnu system)
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#:use-module (gnu services)
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#:use-module (guix download) ; For linux-xiaomi-air-13
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#:use-module ((guix utils) :prefix guix-utils:)
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#:use-module (guix packages))
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(use-service-modules
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desktop ; GNOME
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;; GDM:
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xorg)
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(use-package-modules
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gnome ; gnome-minimal
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linux ; For custom kernel.
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;; For Xorg modules:
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xorg)
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(define linux-xiaomi-air-13
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(package
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(inherit linux)
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(name "linux-xiaomi-air-13")
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;; To build a custom kernel, pass it an alternate "kconfig":
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(native-inputs
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`(("kconfig" ,(local-file "./linux-laptop.conf"))
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,@(alist-delete "kconfig" (package-native-inputs linux-libre))))))
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(define %mimimi/power-tweaks
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;; TODO: The following service starts too soon and results in a kernel panic
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;; because /sys/... is not found.
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(simple-service
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'my-/sys-tweaks activation-service-type
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;; >> echo '1' > '/sys/module/snd_hda_intel/parameters/power_save';
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#~(call-with-output-file "/sys/module/snd_hda_intel/parameters/power_save"
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(lambda (port)
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(display "1" port)))
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;; >> echo 'auto' > '/sys/bus/usb/devices/1-6/power/control';
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;; >> echo 'auto' > '/sys/bus/usb/devices/1-7/power/control';
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;; >> echo 'auto' > '/sys/bus/i2c/devices/i2c-2/device/power/control';
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;; >> echo 'auto' > '/sys/bus/pci/devices/0000:02:00.0/power/control';
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))
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(define %mimimi/xorg-touchpad
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"Section \"InputClass\"
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Identifier \"Touchpads\"
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Driver \"libinput\"
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MatchDevicePath \"/dev/input/event*\"
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MatchIsTouchpad \"on\"
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Option \"DisableWhileTyping\" \"on\"
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Option \"MiddleEmulation\" \"on\"
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Option \"ClickMethod\" \"clickfinger\"
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Option \"ScrollMethod\" \"twofinger\"
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Option \"NaturalScrolling\" \"true\"
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EndSection")
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(define %mimimi/backlight-udev-rule
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;; Allow members of the "video" group to change the screen brightness.
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(udev-rule
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"90-backlight.rules"
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(string-append "ACTION==\"add\", SUBSYSTEM==\"backlight\", "
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"RUN+=\"/run/current-system/profile/bin/chgrp video /sys/class/backlight/%k/brightness\""
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"\n"
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"ACTION==\"add\", SUBSYSTEM==\"backlight\", "
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"RUN+=\"/run/current-system/profile/bin/chmod g+w /sys/class/backlight/%k/brightness\"")))
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(define %mimimi/services
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(cons*
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(service slim-service-type
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(slim-configuration
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(display ":0")
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(vt "vt7")
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(xorg-configuration
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(xorg-configuration
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(modules (list xf86-video-vesa
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xf86-video-intel
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;; xf86-video-nouveau ; Make sure this is on if the 'nouveau' kernel module is loaded.
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xf86-input-libinput))
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(extra-config (list %mimimi/xorg-touchpad))))))
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(modify-services
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(remove (lambda (service)
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(eq? (service-kind service) gdm-service-type))
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%ambrevar/services)
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(udev-service-type config =>
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(udev-configuration
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(inherit config)
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(rules (append (udev-configuration-rules config)
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(list %mimimi/backlight-udev-rule))))))))
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(define-public gnome-minimal
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(package
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(inherit gnome)
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(name "gnome-minimal")
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(propagated-inputs
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;; Keep nautilus.
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(fold alist-delete (package-propagated-inputs gnome)
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'(;; GNOME-Core-Shell
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"gnome-backgrounds"
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"gnome-themes-extra"
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"gnome-getting-started-docs"
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"gnome-user-docs"
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;; GNOME-Core-Utilities
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"baobab"
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"cheese"
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"eog"
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"epiphany"
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"evince" ; TODO: Remains pulled in with gnome-default-applications.
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"file-roller"
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"gedit"
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"gnome-boxes"
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"gnome-calculator"
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"gnome-calendar"
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"gnome-characters"
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"gnome-clocks"
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"gnome-contacts"
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"gnome-disk-utility"
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"gnome-font-viewer"
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"gnome-maps"
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;; "gnome-music"
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;; "gnome-photos"
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"gnome-screenshot"
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;; "gnome-system-monitor" ; TODO: Needed for gnome-polkit-settings: edit package to no break when gnome-system-monitor is missing.
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"gnome-terminal"
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"gnome-weather"
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"simple-scan"
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"totem"
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;; Others
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"gnome-online-accounts")))))
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(define drive-mapping
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(list (mapped-device
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;; The UUID is that returned by 'cryptsetup luksUUID'.
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(source (uuid "17d4df8c-04dc-43aa-b017-f69cd3bc5a7d"))
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(target "guix")
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(type luks-device-mapping))))
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(define root-partition
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(file-system
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(device (file-system-label "guix"))
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(mount-point "/")
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(type "btrfs")
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(options "subvol=rootfs,compress=zstd")
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(dependencies drive-mapping)))
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(operating-system
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(inherit %ambrevar/default-os)
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(host-name "mimimi")
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(kernel linux)
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;; (kernel linux-xiaomi-air-13)
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;; To disable the Nvidia, first make sure nouveau is not loaded then call
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;; sudo tee /proc/acpi/bbswitch <<<OFF
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;; Check the result with
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;; sudo dmesg | grep bbswitch
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;; It saves about 1h of battery.
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;; TODO: Automate the bbswitch command when the Guix package is merged.
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(kernel-arguments '("modprobe.blacklist=nouveau"))
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(mapped-devices drive-mapping)
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(firmware (append (list iwlwifi-firmware)
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%ambrevar/firmware))
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(file-systems (cons* root-partition
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;; TODO: Separate boot partition (to avoid double LUKS
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;; password prompt) does not work:
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;; (file-system
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;; (device (file-system-label "boot"))
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;; (mount-point "/boot")
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;; (type "ext4")
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;; ;; (needed-for-boot? #t)
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;; (dependencies (list root-partition))
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;; )
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(file-system
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(device (uuid "4E30-891F" 'fat))
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(mount-point "/boot/efi")
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(type "vfat"))
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(file-system
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(mount-point "/tmp")
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(device "none")
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(type "tmpfs")
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(check? #f))
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%base-file-systems))
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(services (cons* (service gnome-desktop-service-type
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(gnome-desktop-configuration
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(gnome gnome-minimal)))
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%mimimi/services)))
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