;;; Tyreunom's system administration and configuration tools.

;;;

;;; Copyright © 2019 Julien Lepiller <julien@lepiller.eu>

;;;

;;; This program 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.

;;;

;;; This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

(define-module (home)

  #:use-module (guix build union)

  #:use-module (guix build utils)

  #:use-module (guix build-system trivial)

  #:use-module (guix gexp)

  #:use-module (guix licenses)

  #:use-module (guix packages)

  #:use-module (home build utils)

  #:export (home))

(define (home inputs)

  (define union

    (computed-file "home"

      #~(begin

          (use-modules (guix build union))

          (union-build #$output '#$inputs))

      #:options

      '(#:local-build? #t

        #:modules ((guix build union)))))

  (package

    (name "tyreunom-home")

    (version "0")

    (source #f)

    (build-system trivial-build-system)

    (arguments

     `(#:modules ((guix build utils) (home build utils))

       #:builder

       (begin

         (use-modules (guix build utils) (home build utils))

	 (mkdir-p (home-file %outputs ".config"))

         ;; TODO: manage profiles, plugins, etc through guix.

         (symlink "/data/tyreunom/.mozilla"

                  (home-file %outputs ".mozilla"))

         ;; For guix

         (symlink "/data/tyreunom/.config/guix"

                  (home-file %outputs ".config/guix"))

         (symlink "/data/tyreunom/.guix-profile"

                  (home-file %outputs ".guix-profile"))

         ;; symlink writeable directories

         (symlink "/data/tyreunom/.local"

                  (home-file %outputs ".local"))

         (symlink "/data/tyreunom/.cache"

                  (home-file %outputs ".cache"))

         ;; rest of the files

	 (with-directory-excursion (assoc-ref %build-inputs "union")

	 (for-each

	   (lambda (f)

	     (mkdir-p (home-file %outputs (dirname f)))

	     (symlink (string-append (assoc-ref %build-inputs "union") "/" f)

		      (home-file %outputs f)))

	   (find-files "." ".*"))))))

    (inputs

     `(("union" ,union)))

    (home-page "")

    (synopsis "")

    (description "")

    (license gpl3+)))