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;; Modules to import to access variables used.
(define-module (dom0 system)
#:use-module (gnu)
#:use-module (gnu services guix)
#:use-module (gnu system privilege)
#:use-module (guix transformations)
#:use-module (nongnu packages linux)
#:use-module (nongnu system linux-initrd)
#:use-module (nongnu packages nvidia)
#:use-module (nongnu services nvidia))
(use-service-modules linux guix desktop pm audio virtualization
networking dbus xorg avahi spice
security-token)
(use-package-modules linux audio libusb wm fonts virtualization
freedesktop vim cryptsetup version-control
security-token spice)
(define patch-libvirt
(options->transformation
'((with-patch . "libvirt=patches/libvirt-qemu-caps.patch"))))
(operating-system
(locale "en_GB.utf8")
(timezone "Europe/London")
(keyboard-layout (keyboard-layout "gb"))
(host-name "cc")
;; Users ('root' is implicit).
(users (cons* (user-account
(name "dom0")
(comment "dom0")
(group "users")
(home-directory "/home/dom0")
(supplementary-groups '("wheel" "libvirt" "kvm"
"netdev" "audio" "video")))
%base-user-accounts))
(bootloader (bootloader-configuration
(bootloader grub-efi-bootloader)
(targets (list "/boot/efi"))
(keyboard-layout keyboard-layout)))
;; replace post-install
(swap-devices (list (swap-space
(target (uuid
"c7e7ee28-23ba-4ec1-b206-19a4e6297083")))))
;; luks setup - uncomment post-install
;; and provide source UUID once known
(mapped-devices (list (mapped-device
(source (uuid "61e732e5-97ca-41d8-a1cf-3672eb97e6f8"))
(target "system-root")
(type luks-device-mapping))))
;; List of file systems to mount
;; Run 'blkid' for UUIDs.
;; Will change after install
(file-systems (cons* (file-system
(mount-point "/boot/efi")
(device (uuid "3BC7-90B1"
'fat32))
(type "vfat"))
(file-system
(device (file-system-label "system-root"))
(mount-point "/")
(type "ext4")
(dependencies mapped-devices))
%base-file-systems))
;; Non-free
(kernel linux)
(kernel-arguments '("modprobe.blacklist=nouveau"
"nvidia_drm.modeset=1"
"quiet"))
(firmware (list linux-firmware))
(initrd microcode-initrd)
;; Services (system-wide)
(services (append
(modify-services %base-services
(delete login-service-type)
(delete mingetty-service-type)
(delete console-font-service-type)
;; Add non-free substitutes
(guix-service-type
config =>
(guix-configuration
(inherit config)
(substitute-urls
(append (list "https://substitutes.nonguix.org")
%default-substitute-urls))
(authorized-keys
(append (list (local-file "../files/nonguix-signing-key.pub"))
%default-authorized-guix-keys)))))
(list
;; NVIDIA
(service nvidia-service-type)
;; systemd dependencies
(service elogind-service-type)
;; spice for VMs
(service spice-vdagent-service-type)
;; PAM and login
(service greetd-service-type
(greetd-configuration
(greeter-supplementary-groups (list "video" "input"))
(terminals
(list
(greetd-terminal-configuration
(terminal-vt "1")
(terminal-switch #t))
(greetd-terminal-configuration (terminal-vt "2"))
(greetd-terminal-configuration (terminal-vt "3"))))))
(service console-font-service-type
(map (lambda (tty)
(cons tty (file-append
font-terminus
"/share/consolefonts/ter-132n")))
'("tty1" "tty2" "tty3")))
(service screen-locker-service-type
(screen-locker-configuration
(name "swaylock")
(program (file-append swaylock "/bin/swaylock"))
(using-pam? #t)
(using-setuid? #t)))
;; Networking
(service network-manager-service-type)
(service wpa-supplicant-service-type)
(service modem-manager-service-type)
;; dbus
(service avahi-service-type)
(service udisks-service-type)
(service accountsservice-service-type)
(service colord-service-type)
(service polkit-service-type)
(service dbus-root-service-type)
;; Cleanup stayle font cache
fontconfig-file-system-service
;; Power and thermals
(service thermald-service-type)
(service power-profiles-daemon-service-type)
;; Xwayland
(service x11-socket-directory-service-type)
;; Time
(service ntp-service-type)
;; Virtualization
(service libvirt-service-type
(libvirt-configuration
(libvirt (patch-libvirt libvirt))
(qemu (replace-mesa qemu))))
(service virtlog-service-type)
;polkit rules for spice usb passthru
(simple-service 'spice-polkit polkit-service-type (list spice-gtk))
;; yubikey
(service pcscd-service-type)
;; udev
(udev-rules-service 'pipewire-add-udev-rules pipewire)
(udev-rules-service 'fido2 libfido2 #:groups '("plugdev")))))
;; required for spice usb passthru
(privileged-programs
(cons (privileged-program
(program (file-append spice-gtk "/libexec/spice-client-glib-usb-acl-helper"))
(setuid? #t))
%default-privileged-programs))
;; Packages (system-wide)
(packages (cons* vim
git
cryptsetup
virt-manager
strace
%base-packages)))
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