diff --git a/README.org b/README.org
index 60620a8..6b6f09b 100644
--- a/README.org
+++ b/README.org
@@ -1,5 +1,4 @@
 # SPDX-FileCopyrightText: 2022, 2024 Hilton Chain <hako@ultrarare.space>
-#
 # SPDX-License-Identifier: CC0-1.0
 
 #+TITLE: Rosenthal - A certain Guix channel
@@ -89,6 +88,7 @@ Rosenthal 頻道定義如下，將其加入 =~/.config/guix/channels.scm= 以由
 + dnsmasq-china-list
 + emacs-pcmpl-tailscale
 + emacs-wakatime-mode
++ forgejo
 + grub-efi-luks2
 + socks2http
 + tree-sitter-yaml
diff --git a/rosenthal/packages/web.scm b/rosenthal/packages/web.scm
index bf0f9e9..d07c4be 100644
--- a/rosenthal/packages/web.scm
+++ b/rosenthal/packages/web.scm
@@ -1,10 +1,15 @@
-;; SPDX-FileCopyrightText: 2022 Hilton Chain <hako@ultrarare.space>
+;; SPDX-FileCopyrightText: 2022, 2025 Hilton Chain <hako@ultrarare.space>
 ;;
 ;; SPDX-License-Identifier: GPL-3.0-or-later
 
 (define-module (rosenthal packages web)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix gexp)
   #:use-module (guix packages)
+  #:use-module (guix download)
   #:use-module (guix git-download)
+  #:use-module (guix build-system go)
+  #:use-module (gnu packages golang)
   #:use-module (gnu packages web))
 
 (define-public buku-run-dev
@@ -23,3 +28,77 @@
                 (sha256
                  (base32
                   "079ygn39px71bypa54jn4z55iq24lxxcy7jv3ijy08iinqbfvldc")))))))
+
+;; TODO: Package Forgejo without vendored dependencies.
+(define-public forgejo
+  (package
+    (name "forgejo")
+    (version "10.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://codeberg.org/forgejo/forgejo/releases/download/v"
+                    version "/forgejo-src-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0lwqn8l7dys7nnha47a05n865dsb13f973fkm167m3x8mwm8vm5i"))))
+    (build-system go-build-system)
+    (arguments
+     (list #:go go-1.23
+           #:install-source? #f
+           #:tests? #f                  ;TODO
+           #:import-path "code.gitea.io/gitea"
+           #:build-flags
+           #~(list (string-append
+                    "-ldflags="
+                    " -X main.ReleaseVersion=" #$(package-version this-package)
+                    " -X main.Version=" #$(package-version this-package)
+                    " -X main.ForgejoVersion=" #$(package-version this-package)
+                    " -X code.gitea.io/gitea/modules/setting.AppWorkPath=/var/lib/forgejo"
+                    " -X code.gitea.io/gitea/modules/setting.CustomPath=" #$output "/etc/forgejo"
+                    " -X code.gitea.io/gitea/modules/setting.CustomConf=/etc/forgejo/app.ini"))
+           #:modules
+           '(((guix build gnu-build-system) #:prefix gnu:)
+             (guix build go-build-system)
+             (guix build union)
+             (guix build utils))
+           #:phases
+           #~(modify-phases %standard-phases
+               (replace 'unpack
+                 (assoc-ref gnu:%standard-phases 'unpack))
+               (add-after 'unpack 'support-module
+                 (lambda _
+                   (unsetenv "GO111MODULE")
+                   (substitute* "go.mod"
+                     (("^toolchain.*") ""))))
+               (replace 'build
+                 (lambda* (#:key build-flags (parallel-build? #t)
+                           #:allow-other-keys)
+                   (let* ((njobs (if parallel-build? (parallel-job-count) 1)))
+                     (setenv "GOMAXPROCS" (number->string njobs)))
+                   (apply invoke "go" "install"
+                          "-v" "-x"
+                          "-ldflags=-s -w"
+                          "-trimpath"
+                          build-flags)))
+               (replace 'install
+                 (lambda _
+                   (mkdir-p (in-vicinity #$output "/etc/forgejo"))
+                   (copy-file
+                    "custom/conf/app.example.ini"
+                    (in-vicinity #$output "etc/forgejo/app.ini"))
+                   (for-each
+                    (lambda (dir)
+                      (copy-recursively
+                       dir (string-append #$output "/etc/forgejo/" dir)))
+                    '("options" "public" "templates"))
+                   (with-directory-excursion (in-vicinity #$output "bin")
+                     (rename-file "gitea" "forgejo"))))
+               (replace 'install-license-files
+                 (assoc-ref gnu:%standard-phases 'install-license-files)))))
+    (synopsis "Lightweight software forge")
+    (description
+     "Forgejo is a self-hosted lightweight software forge.  Easy to install and
+low maintenance, it just does the job.")
+    (home-page "https://forgejo.org/")
+    (license license:gpl3+)))