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configurations-guix/config.scm

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;; Ceci est une configuration de système d'exploitation générée par
;; l'installateur graphique.
;;
;; Une fois l'installation terminée, vous pouvez apprendre à modifier
;; ce fichier pour ajuster la configuration du système et le passer à
;; la commande « guix system reconfigure » pour rendre vos changements
;; effectifs.
;; Indique quels modules importer pour accéder aux variables
;; utilisées dans cette configuration.
(use-modules (gnu))
(use-modules (srfi srfi-1))
(use-modules (gnu system setuid)
(gnu packages cups)
(gnu packages admin)
(gnu services shepherd))
(use-service-modules cups
desktop
networking
ssh
xorg
virtualization
vpn
security-token)
;; Configuration sudoer personnalisée
(define %sudoers-specification
(plain-file "sudoers" "\
root ALL=(ALL) ALL
%wheel ALL=(ALL) NOPASSWD: ALL
"))
;; Configuration spice personnalisée
;; Permet le partage de périphériques USB via virt-manager
;; Permet l'utilisation d'une nitrokey
(define %spice-rules
(udev-rule
"41-spice-and-nitrokey.rules"
(string-append "\
SUBSYSTEM==\"usb\", GROUP=\"spice\", MODE=\"0660\"
SUBSYSTEM==\"usb_device\", GROUP=\"spice\", MODE=\"0660\"
ACTION!=\"add|change\", GOTO=\"u2f_end\"
KERNEL==\"hidraw*\", SUBSYSTEM==\"hidraw\", ATTRS{idVendor}==\"2581\", ATTRS{idProduct}==\"f1d0\", TAG+=\"uaccess\"
KERNEL==\"hidraw*\", SUBSYSTEM==\"hidraw\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"4287\", TAG+=\"uaccess\"
KERNEL==\"hidraw*\", SUBSYSTEM==\"hidraw\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"42b1\", TAG+=\"uaccess\"
KERNEL==\"hidraw*\", SUBSYSTEM==\"hidraw\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"42b2\", TAG+=\"uaccess\"
KERNEL==\"hidraw*\", SUBSYSTEM==\"hidraw\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"42dd\", TAG+=\"uaccess\"
ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"42e8\", TAG+=\"uaccess\"
LABEL=\"u2f_end\"
SUBSYSTEM!=\"usb\", GOTO=\"gnupg_rules_end\"
ACTION!=\"add\", GOTO=\"gnupg_rules_end\"
ATTR{idVendor}==\"20a0\", ATTR{idProduct}==\"4107\", ENV{ID_SMARTCARD_READER}=\"1\", ENV{ID_SMARTCARD_READER_DRIVER}=\"gnupg\", TAG+=\"uaccess\"
ATTR{idVendor}==\"20a0\", ATTR{idProduct}==\"4108\", ENV{ID_SMARTCARD_READER}=\"1\", ENV{ID_SMARTCARD_READER_DRIVER}=\"gnupg\", TAG+=\"uaccess\"
ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"42b4\", TAG+=\"uaccess\"
ATTR{idVendor}==\"20a0\", ATTR{idProduct}==\"4109\", ENV{ID_SMARTCARD_READER}=\"1\", ENV{ID_SMARTCARD_READER_DRIVER}=\"gnupg\", TAG+=\"uaccess\"
ATTR{idVendor}==\"03eb\", ATTR{idProduct}==\"2ff1\", TAG+=\"uaccess\"
ATTR{idVendor}==\"20a0\", ATTR{idProduct}==\"4211\", ENV{ID_SMARTCARD_READER}=\"1\", ENV{ID_SMARTCARD_READER_DRIVER}=\"gnupg\", TAG+=\"uaccess\"
ATTR{idVendor}==\"20a0\", ATTR{idProduct}==\"4230\", ENV{ID_SMARTCARD_READER}=\"1\", ENV{ID_SMARTCARD_READER_DRIVER}=\"gnupg\", TAG+=\"uaccess\"
LABEL=\"gnupg_rules_end\"
KERNEL==\"sd?1\", ATTRS{idVendor}==\"20a0\", ATTRS{idProduct}==\"4109\", SYMLINK+=\"nitrospace\"
")))
;; Définition du service de contrôle des ventilateurs
(define (fancontrol-shepherd-service cfg-path)
(shepherd-service
(documentation "Run the fancontrol daemon (fancontrol-daemon)." )
(provision '(fancontrol))
(requirement '(udev user-processes))
(start #~(make-forkexec-constructor
(list #$(file-append (specification->package "lm-sensors") "/sbin/fancontrol")
#$cfg-path)
#:user "root" #:group "root"
#:log-file "/var/log/fancontrol.log"))
(stop #~(make-kill-destructor))))
(define fancontrol-service-type
(service-type
(name 'fancontrol)
(description
"Run fancontrol as a daemon.")
(extensions
(list (service-extension shepherd-root-service-type
(compose list fancontrol-shepherd-service))))))
;; Configuration du système
;; C'est le point d'entrée de la configuration
(operating-system
(locale "fr_FR.utf8")
(timezone "Europe/Paris")
(keyboard-layout (keyboard-layout "fr" "oss"))
(host-name "n-guix-fix")
;; Application de la configuration sudoer personnalisée (définie plus haut)
(kernel-arguments
(list "nohz=on" "libata.force=noncq" "modprobe.blacklist=pcspkr,usbmouse,usbkbd" "iommu=pt" "nouveau.config=NvClkMode=15"))
(initrd-modules (append (list "w83795" "vfio-pci" "vfio_iommu_type1" "dm-raid" "dm-cache" "dm-crypt") %base-initrd-modules))
(sudoers-file %sudoers-specification)
;; La liste des comptes utilisateurs (« root » est implicite).
(users (cons* (user-account
(name "neox")
(comment "neox")
(group "users")
(home-directory "/home/neox")
(supplementary-groups '("users" "wheel" "netdev" "audio" "video" "libvirt" "kvm" "scanner" "spice" "cdrom" "lpadmin")))
%base-user-accounts))
(setuid-programs
(append (list
(setuid-program
(program (file-append (specification->package "cdrtools") "/bin/cdrecord")))
(setuid-program
(program (file-append (specification->package "cdrtools") "/bin/readcd")))
(setuid-program
(program (file-append (specification->package "cdrtools") "/bin/mkisofs")))
(setuid-program
(program (file-append (specification->package "cdrdao") "/bin/cdrdao"))))
%setuid-programs))
;; Quelques paquets installés au niveau du système.
;; On installe notamment network-manager et son extension pour openvpn,
;; ou encore libvirt/virt-manager pour la virtualisation
(packages (append (list (specification->package "qemu")
(specification->package "virt-manager")
(specification->package "libvirt")
(specification->package "lm-sensors")
(specification->package "lvm2")
(specification->package "mdadm")
(specification->package "network-manager")
(specification->package "network-manager-openvpn")
(specification->package "xf86-video-ati")
(specification->package "thin-provisioning-tools"))
%base-packages))
;; Services du système.
;; On en profite pour modifier le comportement par défaut de quelques services.
(services
(modify-services (append (list
(service gnome-desktop-service-type)
;; Service de contrôle des ventilateurs
(service fancontrol-service-type "/etc/fancontrol")
;; Service de gestion des clés de chiffrement physique
(service pcscd-service-type)
(service openssh-service-type
(openssh-configuration
(x11-forwarding? #t)
(permit-root-login 'prohibit-password)))
;; Service impression et scanner
(service cups-service-type
(cups-configuration
(web-interface? #t)
(extensions
(list cups-filters epson-inkjet-printer-escpr hplip-minimal))))
(service sane-service-type)
;; Service KVM/Libvirt pour virt-manager
(service libvirt-service-type)
(service virtlog-service-type)
;; Application de la configuration spice personnalisée (définie plus haut)
(udev-rules-service 'spice %spice-rules #:groups '("spice"))
;; Modification des limites mémoires pour les accès audio temps réel
;; (utile notamment pour Ardour)
(service pam-limits-service-type
(list
(pam-limits-entry "@audio" 'both 'rtprio 99)
(pam-limits-entry "@audio" 'both 'memlock 'unlimited)))
;; Configuration de l'environnement graphique (notamment clavier)
(set-xorg-configuration
(xorg-configuration (keyboard-layout keyboard-layout))))
%desktop-services)
;; Configuration du service network-manager pour prendre en charge
;; OpenVPN
(network-manager-service-type config => (network-manager-configuration
(inherit config)
(vpn-plugins
(list (specification->package "network-manager-openvpn")))))
(guix-service-type config => (guix-configuration
(inherit config)
(extra-options '("--cores=10"))))))
;; Chargeur de démarrage (GRUB)
;; On indique ici où il doit être installé et comment le configurer
(bootloader
(bootloader-configuration
(bootloader grub-bootloader)
(targets (list "/dev/nvme0n1"))
(terminal-outputs '(console))
(keyboard-layout keyboard-layout)
(theme
(grub-theme
(inherit (grub-theme))
(gfxmode '("640x480-24"))))))
;; Périphériques mappés
;; On configure notamment ici les partitions chiffrées (LUKS)
(mapped-devices
(list
(mapped-device
(source "/dev/nvme0n1p3")
(target "luks-d1673001-bea6-4d19-8ed7-88e3643aac3e")
(type luks-device-mapping))))
;; La liste des systèmes de fichiers montés au démarrage
;; On configure ici le montage des partitions chiffrées et non chiffrées
(file-systems
(cons*
(file-system
(mount-point "/")
(device (uuid "2e44f3f7-bb6b-43ac-933a-e8992bf10d29" 'ext4))
(type "ext4"))
(file-system
(mount-point "/home")
(device "/dev/mapper/luks-d1673001-bea6-4d19-8ed7-88e3643aac3e")
(type "ext4")
(dependencies mapped-devices))
%base-file-systems)))
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