/
hass.scm
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/
hass.scm
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(use-modules (gnu)
(gnu services)
(gnu packages)
(guix records)
(guix packages)
(guix channels)
(guix gexp)
(guix utils)
(srfi srfi-1)
(ice-9 textual-ports))
(use-package-modules linux ssh admin guile-xyz docker)
(use-service-modules
desktop ssh networking sysctl docker
dbus shepherd pm dns virtualization)
(define polkit-udisks-wheel
(file-union
"polkit-udisks-wheel"
`(("share/polkit-1/rules.d/udisks-wheel.rules"
,(local-file "./files/udisks-wheel.rules")))))
(define polkit-udisks-wheel-service
(simple-service 'polkit-udisks-wheel polkit-service-type (list polkit-udisks-wheel)))
(define bridge-shepherd-service-type
(shepherd-service-type
'bridge-interface
(lambda (config)
(shepherd-service
(documentation "Add interface to bridge")
(provision (list (string->symbol (string-append "net-" (car config)))))
(requirement '(udev))
(modules '((ip link)))
(start (with-extensions (list guile-netlink)
#~(lambda _
(wait-for-link #$(cdr config) #:blocking? #f)
(link-add #$(car config) "bridge")
(link-set #$(car config) #:up #t)
(link-set #$(cdr config) #:up #t #:master #$(car config)))))
(stop (with-extensions (list guile-netlink)
#~(lambda _
(let ((ip (string-append #$iproute "/sbin/ip")))
(system* ip "link" "set" #$(cdr config) "nomaster")
;; (link-set #$(cdr config) #:nomaster #t)
(link-set #$(cdr config) #:down #t)
(link-del #$(car config))))))))
(description "Add interfaces to a bridge.")))
(define-record-type* <docker-container>
docker-container make-docker-container
docker-container?
(image docker-container-image)
(shepherd-requirement docker-container-shepherd-requirement (default '(dockerd)))
(args docker-container-args (default '())))
(define (docker-container-service name)
(shepherd-service-type
name
(lambda (config)
(match-record config <docker-container>
(image args shepherd-requirement)
(let ((docker (file-append docker-cli "/bin/docker"))
(name-string (symbol->string name))
(args-list (map (lambda (e) (string-append "--" (symbol->string (car e))
"=" (cdr e))) args)))
(shepherd-service
(documentation "Run docker container")
(provision (list name))
(requirement shepherd-requirement)
(start #~(lambda _
(invoke #$docker "run" "--rm" "-d"
"--name" #$name-string
#$@args-list #$image)))
(stop #~(lambda _ (invoke #$docker "stop" #$name-string)))))))
(description "Run docker container.")))
(define fs-2tb-disk
(file-system
(mount-point "/media/2tb")
(type "xfs")
(device (uuid "c3be1933-fc90-468e-8489-652f4f6b31ba"))
(flags '(no-exec shared no-suid))
(create-mount-point? #t)))
(define %user "sarg")
(define %user-uid 1000)
(define %shepherd-repl
(shepherd-service-type
'shepherd-repl
(const (shepherd-service
(documentation "Enable shepherd's repl.")
(provision '(repl))
(modules `((shepherd service repl) ,@%default-modules))
(start #~((@@ (shepherd service) service-start) (repl-service)))
(stop #~((@@ (shepherd service) service-stop) (repl-service)))))
#f
(description "Shepherd's REPL service.")))
(operating-system
(timezone "Europe/Berlin")
(host-name "hass")
(bootloader
(bootloader-configuration
(bootloader grub-efi-bootloader)
(targets '("/boot"))))
(sudoers-file
(plain-file "sudoers"
(string-append (plain-file-content %sudoers-specification)
(format #f "~a ALL = NOPASSWD: ALL~%"
%user))))
(file-systems
(cons* (file-system
(mount-point "/")
(device (file-system-label "Guix_image"))
(type "ext4"))
(file-system
(mount-point "/boot")
(device (file-system-label "GNU-ESP"))
(type "vfat"))
%base-file-systems))
(users (cons* (user-account
(name %user)
(uid %user-uid)
(group "users")
(home-directory (string-append "/home/" %user))
(supplementary-groups
'("wheel" "netdev" "audio" "video" "tty" "input" "kvm" "dialout" "libvirt" "docker")))
%base-user-accounts))
(packages
(append
%base-packages
(map specification->package
'("nss-certs" "tlp" "rsync" "borgmatic" "intel-vaapi-driver"
"netcat" ; for spice viewer
))))
(services
(append
(modify-services %base-services
;; key will be sent over by guix deploy
(guix-service-type config =>
(guix-configuration
(inherit config)
(authorize-key? #f))))
(list
(service %shepherd-repl)
(service libvirt-service-type)
(service virtlog-service-type)
(service docker-service-type)
(service ntp-service-type)
(service elogind-service-type)
(simple-service 'sysctl-custom
sysctl-service-type
'(("fs.inotify.max_user_watches" . "524288")))
(service (shepherd-service-type
'disk-2tb
(@@ (gnu services base) file-system-shepherd-service)
fs-2tb-disk
(description "Mount disk.")))
(service (docker-container-service 'jellyfin)
(docker-container
(image "jellyfin/jellyfin:10.8.12")
(shepherd-requirement '(dockerd file-system-/media/2tb networking))
;; todo: make sure users has 998 gid
(args
(let ((2tb (file-system-mount-point fs-2tb-disk)))
`((user . ,(format #f "~d:998" %user-uid)) ; sarg:users on host, so jellyfin doesn't mess up permissions
(net . "host")
(device . "/dev/dri")
(volume . ,(string-append 2tb "/jellyfin/config:/config"))
(volume . ,(string-append 2tb "/jellyfin/cache:/cache"))
(mount . ,(string-append "type=bind,source=" 2tb ",target=/media")))))))
(service bridge-shepherd-service-type '("br0" . "enp0s25"))
(service dhcp-client-service-type
(dhcp-client-configuration
(shepherd-requirement '(net-br0))
(interfaces '("br0"))))
(simple-service 'dhclient-wan etc-service-type
(list `("dhclient.conf"
,(plain-file "dhclient.conf" "send host-name = gethostname();"))))
;; Add polkit rules, so that non-root users in the wheel group can
;; perform administrative tasks (similar to "sudo").
polkit-wheel-service
polkit-udisks-wheel-service
(service udisks-service-type)
(service polkit-service-type)
(service dbus-root-service-type)
(service tlp-service-type
(tlp-configuration
(wol-disable? #f)
(restore-device-state-on-startup? #t)))
(service openssh-service-type)))))