gnu: home: Add himitsu service.

* gnu/home/services/secrets.scm: New file...
* gnu/local.mk (GNU_SYSTEM_MODULES): ...and add it.

Change-Id: I6bd1a3843fd9e93d11e4a8f3fa2a510f5891a2d7
Signed-off-by: jgart <jgart@dismail.de>
This commit is contained in:
Lilah Tascheter 2025-11-03 17:16:14 -06:00 committed by jgart
parent 10ad0e542e
commit b545538abe
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2 changed files with 126 additions and 0 deletions

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@ -0,0 +1,125 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2025 Lilah Tascheter <lilah@lunabee.space>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu home services secrets)
#:use-module (gnu home services)
#:use-module (gnu home services shepherd)
#:use-module (gnu packages password-utils)
#:use-module (gnu services)
#:use-module (gnu services configuration)
#:use-module (gnu services shepherd)
#:use-module (guix gexp)
#:use-module (srfi srfi-1)
#:export (wrap-himitsu-prompter
home-himitsu-configuration
home-himitsu-service-type))
;;
;; himitsu
;;
(define (wrap-himitsu-prompter prompter)
"Wraps a prompter to autodetect DISPLAY and WAYLAND_DISPLAY, necessary since
shepherd typically starts before a graphical session."
(program-file "himitsu-wrapped-prompter"
#~(begin (use-modules (ice-9 ftw) (ice-9 match) (srfi srfi-26))
(unless (or (getenv "DISPLAY") (getenv "WAYLAND_DISPLAY"))
(for-each (lambda (dir pat cont)
(match (scandir dir (cut regexp-exec pat <>) string<?)
((file . _) (cont file)) (_ #f)))
(list "/tmp/.X11-unix" (or (getenv "XDG_RUNTIME_DIR")
(string-append "/run/user/" (getuid))))
(map make-regexp '("^X[0-9]+$" "^wayland-[0-9]+$"))
(list (lambda (f)
(setenv "DISPLAY" (string-append ":" (string-drop f 1))))
(cut setenv "WAYLAND_DISPLAY" <>))))
(apply execl #$prompter #$prompter (cdr (command-line))))))
(define-maybe string (prefix himitsu-))
(define (string-or-gexp? s)
(or (string? s) (gexp? s)))
(define list-of-strings-or-gexps? (list-of string-or-gexp?))
(define (himitsu-serialize-string label val)
#~(format #f "~a=~a~%" '#$label #$val))
(define himitsu-serialize-file-like himitsu-serialize-string)
(define (himitsu-serialize-list-of-strings-or-gexps label vals)
#~(string-join (list #$@vals) "\n" 'suffix))
(define-configuration home-himitsu-configuration
(package (file-like himitsu) "himitsu package to use." empty-serializer)
(notify-reuse maybe-string "Command run to notify the user upon use of a
secret it was already authorized to use. Limited shell expansion available.")
(prompter (file-like (wrap-himitsu-prompter
(file-append hiprompt-gtk "/bin/hiprompt-gtk")))
"himitsu prompter to use to request user authorization for secret access.")
(extra-options (list-of-strings-or-gexps '()) "A list of extra options, one
per line, to put verbatim into the config file.")
(prefix himitsu-))
(define (himitsu-serialize config)
(mixed-text-file "himitsu.ini" "[himitsud]\n"
(serialize-configuration config home-himitsu-configuration-fields)))
(define (himitsu-shepherd-service config)
(define start
#~(lambda _
(let ((data (or (getenv "XDG_DATA_HOME")
(string-append user-homedir "/.local/share"))))
(if (directory-exists? (string-append data "/himitsu"))
(fork+exec-command
(list #$(let ((pkg (home-himitsu-configuration-package config)))
(file-append pkg "/bin/himitsud"))
"-C" #$(himitsu-serialize config))
#:log-file (string-append %user-log-dir "/himitsu.log"))
(error "Himitsu store must exist before the service can run! Try \
running 'himitsu-store -i' first?")))))
(list (shepherd-service
(documentation "Run the Himitsu secret service manager.")
(provision '(himitsud))
(modules (cons* '(shepherd support) %default-modules))
(start start)
(stop #~(make-kill-destructor)))))
;; we need to install the file or else himitsu-store will gen it
(define (himitsu-xdg-configuration-service config)
`(("himitsu/config.ini" ,(himitsu-serialize config))))
(define home-himitsu-service-type
(service-type
(name 'himitsu)
(extensions
(list (service-extension home-shepherd-service-type
himitsu-shepherd-service)
(service-extension home-xdg-configuration-files-service-type
himitsu-xdg-configuration-service)
(service-extension home-profile-service-type
(const (list himitsu)))))
(compose concatenate)
(extend (lambda (config exts)
(let ((opts (home-himitsu-configuration-extra-options config)))
(home-himitsu-configuration
(inherit config)
(extra-options (append exts opts))))))
(default-value (home-himitsu-configuration))
(description "Run the Himitsu secret storage manager upon login. You
should create the Himitsu database in advance.")))

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@ -122,6 +122,7 @@ GNU_SYSTEM_MODULES = \
%D%/home/services/music.scm \
%D%/home/services/niri.scm \
%D%/home/services/pm.scm \
%D%/home/services/secrets.scm \
%D%/home/services/shells.scm \
%D%/home/services/shepherd.scm \
%D%/home/services/sound.scm \