#:use-module (gnu packages less)
#:use-module (gnu packages zile)
#:use-module (gnu packages nano)
- #:use-module (gnu packages lsof)
#:use-module (gnu packages gawk)
#:use-module (gnu packages man)
#:use-module (gnu packages texinfo)
#:use-module (gnu system locale)
#:use-module (gnu system pam)
#:use-module (gnu system linux-initrd)
+ #:use-module (gnu system uuid)
#:use-module (gnu system file-systems)
#:use-module (gnu system mapped-devices)
#:use-module (ice-9 match)
(define (bootable-kernel-arguments kernel-arguments system.drv root-device)
"Prepend extra arguments to KERNEL-ARGUMENTS that allow SYSTEM.DRV to be
booted from ROOT-DEVICE"
- (cons* (string-append "--root=" root-device)
+ (cons* (string-append "--root="
+ (if (uuid? root-device)
+
+ ;; Note: Always use the DCE format because that's
+ ;; what (gnu build linux-boot) expects for the
+ ;; '--root' kernel command-line option.
+ (uuid->string (uuid-bytevector root-device) 'dce)
+ root-device))
#~(string-append "--system=" #$system.drv)
#~(string-append "--load=" #$system.drv "/boot")
kernel-arguments))
(kernel-arguments boot-parameters-kernel-arguments)
(initrd boot-parameters-initrd))
+(define (ensure-not-/dev device)
+ "If DEVICE starts with a slash, return #f. This is meant to filter out
+Linux device names such as /dev/sda, and to preserve GRUB device names and
+file system labels."
+ (if (and (string? device) (string-prefix? "/" device))
+ #f
+ device))
+
(define (read-boot-parameters port)
"Read boot parameters from PORT and return the corresponding
<boot-parameters> object or #f if the format is unrecognized."
+ (define device-sexp->device
+ (match-lambda
+ (('uuid (? symbol? type) (? bytevector? bv))
+ (bytevector->uuid bv type))
+ ((? bytevector? bv) ;old format
+ (bytevector->uuid bv 'dce))
+ ((? string? device)
+ device)))
+
(match (read port)
(('boot-parameters ('version 0)
('label label) ('root-device root)
rest ...)
(boot-parameters
(label label)
- (root-device root)
+ (root-device (device-sexp->device root))
(bootloader-name
(match (assq 'bootloader-name rest)
file)))
(store-device
- (match (assq 'store rest)
- (('store ('device device) _ ...)
- device)
- (_ ;the old format
- ;; Root might be a device path like "/dev/sda1", which is not a
- ;; suitable GRUB device identifier.
- (if (string-prefix? "/" root)
- #f
- root))))
+ ;; Linux device names like "/dev/sda1" are not suitable GRUB device
+ ;; identifiers, so we just filter them out.
+ (ensure-not-/dev
+ (match (assq 'store rest)
+ (('store ('device #f) _ ...)
+ root-device)
+ (('store ('device device) _ ...)
+ (device-sexp->device device))
+ (_ ;the old format
+ root-device))))
(store-mount-point
(match (assq 'store rest)
(let* ((file (string-append system "/parameters"))
(params (call-with-input-file file read-boot-parameters))
(root (boot-parameters-root-device params))
- (root-device (if (bytevector? root)
- (uuid->string root)
- root))
(kernel-arguments (boot-parameters-kernel-arguments params)))
(if params
(boot-parameters
(inherit params)
(kernel-arguments (bootable-kernel-arguments kernel-arguments
- system
- root-device)))
+ system root)))
#f)))
(define (boot-parameters->menu-entry conf)
;; Default set of packages globally visible. It should include anything
;; required for basic administrator tasks.
(cons* procps psmisc which less zile nano
- lsof ;for Guix's 'list-runtime-roots'
pciutils usbutils
util-linux inetutils isc-dhcp
(@ (gnu packages admin) shadow) ;for 'passwd'
export XDG_DATA_DIRS=$HOME/.guix-profile/share:/run/current-system/profile/share
export XDG_CONFIG_DIRS=$HOME/.guix-profile/etc/xdg:/run/current-system/profile/etc/xdg
+# Make sure libXcursor finds cursors installed into user or system profiles. See <http://bugs.gnu.org/24445>
+export XCURSOR_PATH=$HOME/.icons:$HOME/.guix-profile/share/icons:/run/current-system/profile/share/icons
+
# Ignore the default value of 'PATH'.
unset PATH
# Load the system profile's settings.
-GUIX_PROFILE=/run/current-system/profile \\
+GUIX_PROFILE=/run/current-system/profile ; \\
. /run/current-system/profile/etc/profile
# Prepend setuid programs.
if [ -f \"$HOME/.guix-profile/etc/profile\" ]
then
# Load the user profile's settings.
- GUIX_PROFILE=\"$HOME/.guix-profile\" \\
+ GUIX_PROFILE=\"$HOME/.guix-profile\" ; \\
. \"$HOME/.guix-profile/etc/profile\"
else
# At least define this one so that basic things just work
# See <http://bugs.gnu.org/22650>.
umask 022
+# Allow Hunspell-based applications (IceCat, LibreOffice, etc.) to
+# find dictionaries.
+export DICPATH=\"$HOME/.guix-profile/share/hunspell:/run/current-system/profile/share/hunspell\"
+
# Allow GStreamer-based applications to find plugins.
export GST_PLUGIN_PATH=\"$HOME/.guix-profile/lib/gstreamer-1.0\"
("bashrc" ,#~#$bashrc)
("hosts" ,#~#$(or (operating-system-hosts-file os)
(default-/etc/hosts (operating-system-host-name os))))
+ ;; Write the operating-system-host-name to /etc/hostname to prevent
+ ;; NetworkManager from changing the system's hostname when connecting
+ ;; to certain networks. Some discussion at
+ ;; https://lists.gnu.org/archive/html/help-guix/2017-09/msg00037.html
+ ("hostname" ,(plain-file "hostname" (operating-system-host-name os)))
("localtime" ,(file-append tzdata "/share/zoneinfo/"
(operating-system-timezone os)))
("sudoers" ,(operating-system-sudoers-file os))))))
"Return the environment variables of OS for
@var{session-environment-service-type}, to be used in @file{/etc/environment}."
`(("LANG" . ,(operating-system-locale os))
- ("TZ" . ,(operating-system-timezone os))
+ ;; Note: No need to set 'TZ' since (1) we provide /etc/localtime, and (2)
+ ;; it doesn't work for setuid binaries. See <https://bugs.gnu.org/29212>.
("TZDIR" . ,(file-append tzdata "/share/zoneinfo"))
;; Tell 'modprobe' & co. where to look for modules.
("LINUX_MODULE_DIRECTORY" . "/run/booted-system/kernel/lib/modules")
(mlet* %store-monad
((system (operating-system-derivation os))
(root-fs -> (operating-system-root-file-system os))
- (root-device -> (if (eq? 'uuid (file-system-title root-fs))
- (uuid->string (file-system-device root-fs))
- (file-system-device root-fs)))
+ (root-device -> (file-system-device root-fs))
(params (operating-system-boot-parameters os system root-device))
(entry -> (boot-parameters->menu-entry params))
(bootloader-conf -> (operating-system-bootloader os)))
"Given FS, a <file-system> object, return a value suitable for use as the
device in a <menu-entry>."
(case (file-system-title fs)
- ((uuid) (file-system-device fs))
- ((label) (file-system-device fs))
+ ((uuid label device) (file-system-device fs))
(else #f)))
(define (operating-system-boot-parameters os system.drv root-device)
(operating-system-user-kernel-arguments os)))
(initrd initrd)
(bootloader-name bootloader-name)
- (store-device (fs->boot-device store))
+ (store-device (ensure-not-/dev (fs->boot-device store)))
(store-mount-point (file-system-mount-point store))))))
+(define (device->sexp device)
+ "Serialize DEVICE as an sexp (really, as an object with a read syntax.)"
+ (match device
+ ((? uuid? uuid)
+ `(uuid ,(uuid-type uuid) ,(uuid-bytevector uuid)))
+ (_
+ device)))
+
(define* (operating-system-boot-parameters-file os #:optional (system.drv #f))
"Return a file that describes the boot parameters of OS. The primary use of
this file is the reconstruction of GRUB menu entries for old configurations.
#~(boot-parameters
(version 0)
(label #$(boot-parameters-label params))
- (root-device #$(boot-parameters-root-device params))
+ (root-device
+ #$(device->sexp
+ (boot-parameters-root-device params)))
(kernel #$(boot-parameters-kernel params))
(kernel-arguments
#$(boot-parameters-kernel-arguments params))
(initrd #$(boot-parameters-initrd params))
(bootloader-name #$(boot-parameters-bootloader-name params))
(store
- (device #$(boot-parameters-store-device params))
+ (device
+ #$(device->sexp (boot-parameters-store-device params)))
(mount-point #$(boot-parameters-store-mount-point params))))
#:set-load-path? #f)))
+(define-gexp-compiler (operating-system-compiler (os <operating-system>)
+ system target)
+ ((store-lift
+ (lambda (store)
+ ;; XXX: This is not super elegant but we can't pass SYSTEM and TARGET to
+ ;; 'operating-system-derivation'.
+ (run-with-store store (operating-system-derivation os)
+ #:system system
+ #:target target)))))
+
;;; system.scm ends here
HCoop / jackhill / guix / guix.git / blobdiff