(define-module (librewolf)
               #:use-module (guix build-system gnu)
               #:use-module (guix build-system cargo)
               #:use-module (guix build-system trivial)
               #:use-module (guix download)
               #:use-module ((guix licenses) #:prefix license:)
               #:use-module (guix gexp)
               #:use-module (guix packages)
               #:use-module (guix utils)
               #:use-module ((guix build utils) #:select (alist-replace))
               #:use-module (gnu packages)
               #:use-module (gnu packages assembly)
               #:use-module (gnu packages autotools)
               #:use-module (gnu packages base)
               #:use-module (gnu packages bash)
               #:use-module (gnu packages compression)
               #:use-module (gnu packages crates-io)
               #:use-module (gnu packages cups)
               #:use-module (gnu packages fontutils)
               #:use-module (gnu packages gl)
               #:use-module (gnu packages glib)
               #:use-module (gnu packages gnome)
               #:use-module (gnu packages gtk)
               #:use-module (gnu packages hunspell)
               #:use-module (gnu packages icu4c)
               #:use-module (gnu packages image)
               #:use-module (gnu packages jemalloc)
               #:use-module (gnu packages kerberos)
               #:use-module (gnu packages libcanberra)
               #:use-module (gnu packages libevent)
               #:use-module (gnu packages libffi)
               #:use-module (gnu packages linux)
               #:use-module (gnu packages llvm)
               #:use-module (gnu packages m4)
               #:use-module (gnu packages node)
               #:use-module (gnu packages nss)
               #:use-module (gnu packages perl)
               #:use-module (gnu packages pkg-config)
               #:use-module (gnu packages pulseaudio)
               #:use-module (gnu packages python)
               #:use-module (gnu packages rust)
               #:use-module (gnu packages rust-apps)
               #:use-module (gnu packages speech)
               #:use-module (gnu packages sqlite)
               #:use-module (gnu packages video)
               #:use-module (nongnu packages wasm)
               #:use-module (gnu packages xdisorg)
               #:use-module (gnu packages xorg)

               #:use-module (nongnu packages mozilla)
               )
;; Update this id with every firefox update to its release date.
;; It's used for cache validation and therefore can lead to strange bugs.
(define %firefox-build-id "20240214122848")

(define-public librewolf
               (package
                 (inherit firefox)
                 (name "librewolf")
                 (version "123.0-1")
                 (source
                   (origin
                     (method url-fetch)
                     (uri (string-append "https://gitlab.com/api/v4/projects/32320088/packages/generic/librewolf-source/" 
                                         version "/librewolf-" version ".source.tar.gz"))
                     (sha256
                       (base32 "050kg717jy70fvjfh91aydmq25mqaz6cbf9cqsdsgh6hvpxrw873"))
                     ))
                     (patches (search-patches "librewolf-msglm-browser.patch"))))
                 (arguments
                   (substitute-keyword-arguments (package-arguments firefox-esr)
                                                 ((#:phases phases)
                                                  #~(modify-phases #$phases
                                                                   (replace 'set-build-id
                                                                            (lambda _
                                                                              (setenv "MOZ_BUILD_DATE" #$%firefox-build-id)))))))
                 (description "A custom version of Firefox, focused on privacy, security and freedom." )))