4 files changed, 13 insertions, 13 deletions

diff --git a/doc/contributing.texi b/doc/contributing.texi
index 5ea37a92bad..e4d87ed91ef 100644
--- a/doc/contributing.texi
+++ b/doc/contributing.texi
@@ -67,7 +67,7 @@ GNU Guix depends on the following packages:
 @itemize
 @item @url{https://gnu.org/software/guile/, GNU Guile}, version 3.0.x,
 version 3.0.9 or later;
-@item @url{https://notabug.org/cwebber/guile-gcrypt, Guile-Gcrypt}, version
+@item @url{https://codeberg.org/guile-gcrypt/guile-gcrypt, Guile-Gcrypt}, version
 0.1.0 or later;
 @item
 @uref{https://gitlab.com/gnutls/guile/, Guile-GnuTLS} (@pxref{Guile
@@ -76,11 +76,11 @@ gnutls-guile, GnuTLS-Guile})@footnote{The Guile bindings to
 @uref{https://gnutls.org/, GnuTLS} were distributed as part of GnuTLS
 until version 3.7.8 included.};
 @item
-@uref{https://notabug.org/guile-sqlite3/guile-sqlite3, Guile-SQLite3}, version 0.1.0
+@uref{https://codeberg.org/guile-sqlite3/guile-sqlite3, Guile-SQLite3}, version 0.1.0
 or later;
-@item @uref{https://notabug.org/guile-zlib/guile-zlib, Guile-zlib},
+@item @uref{https://codeberg.org/guile-compression/guile-zlib, Guile-zlib},
 version 0.1.0 or later;
-@item @uref{https://notabug.org/guile-lzlib/guile-lzlib, Guile-lzlib};
+@item @uref{https://codeberg.org/guile-compression/guile-lzlib, Guile-lzlib};
 @item @uref{https://www.nongnu.org/guile-avahi/, Guile-Avahi};
 @item
 @uref{https://gitlab.com/guile-git/guile-git, Guile-Git}, version 0.10.0
@@ -102,7 +102,7 @@ Support for build offloading (@pxref{Daemon Offload Setup}) and
 version 0.13.0 or later.
 
 @item
-@uref{https://notabug.org/guile-zstd/guile-zstd, Guile-zstd}, for zstd
+@uref{https://codeberg.org/guile-compression/guile-zstd, Guile-zstd}, for zstd
 compression and decompression in @command{guix publish} and for
 substitutes (@pxref{Invoking guix publish}).
 
diff --git a/gnu/packages/gnupg.scm b/gnu/packages/gnupg.scm
index bb906f12c0d..e4309f19b48 100644
--- a/gnu/packages/gnupg.scm
+++ b/gnu/packages/gnupg.scm
@@ -527,7 +527,7 @@ gpgpme starting with version 1.7.")
   (package
     (name "guile-gcrypt")
     (version "0.5.0")
-    (home-page "https://notabug.org/cwebber/guile-gcrypt")
+    (home-page "https://codeberg.org/guile-gcrypt/guile-gcrypt")
     (source (origin
               (method git-fetch)
               (uri (git-reference
diff --git a/gnu/packages/guile.scm b/gnu/packages/guile.scm
index 36f8c45064c..a31d8e50257 100644
--- a/gnu/packages/guile.scm
+++ b/gnu/packages/guile.scm
@@ -829,7 +829,7 @@ Guile's foreign function interface.")
   (package
     (name "guile-sqlite3")
     (version "0.1.3")
-    (home-page "https://notabug.org/guile-sqlite3/guile-sqlite3.git")
+    (home-page "https://codeberg.org/guile-sqlite3/guile-sqlite3.git")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -966,13 +966,13 @@ manipulate repositories of the Git version control system.")
        ;; in the same method.
        (method url-fetch)
        (uri
-        (string-append "https://notabug.org/guile-zlib/guile-zlib/archive/v"
+        (string-append "https://codeberg.org/guile-compression/guile-zlib/archive/v"
                        version ".tar.gz"))
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         ;; content nar-sha256: 0rwjlqr1hl2vczs16xsihw8pyj6s70p1yv9ky0sawhm6g30639k9
         (base32
-         "1h9q7rw8bh5mwa8qjik0pqwcr8v9hnk7xnvwcbsg6yfa695wlv3g"))))
+         "04p9lb3bq5y0k358s8agpksx9x68vzx330cb8jkn4qp3qj7cmnx2"))))
     (build-system gnu-build-system)
     (native-inputs (list autoconf automake pkg-config guile-3.0))
     (inputs (list guile-3.0 zlib))
@@ -981,7 +981,7 @@ manipulate repositories of the Git version control system.")
      "This package provides Guile bindings for zlib, a lossless
 data-compression library.  The bindings are written in pure Scheme by using
 Guile's foreign function interface.")
-    (home-page "https://notabug.org/guile-zlib/guile-zlib")
+    (home-page "https://codeberg.org/guile-compression/guile-zlib")
     (license license:gpl3+)))
 
 (define-public guile2.2-zlib
@@ -991,7 +991,7 @@ Guile's foreign function interface.")
   (package
     (name "guile-lzlib")
     (version "0.3.0")
-    (home-page "https://notabug.org/guile-lzlib/guile-lzlib")
+    (home-page "https://codeberg.org/guile-compression/guile-lzlib")
     (source
      (origin
        ;; Note: Until "builtin:git-download" can be taken for granted, this
@@ -1027,7 +1027,7 @@ pure Scheme by using Guile's foreign function interface.")
   (package
     (name "guile-zstd")
     (version "0.1.1")
-    (home-page "https://notabug.org/guile-zstd/guile-zstd")
+    (home-page "https://codeberg.org/guile-compression/guile-zstd")
     (source (origin
               (method git-fetch)
               (uri (git-reference (url home-page)
diff --git a/m4/guix.m4 b/m4/guix.m4
index 02851932768..9b8ade234e3 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -157,7 +157,7 @@ dnl Check whether a recent-enough Guile-Sqlite3 is available.
 AC_DEFUN([GUIX_CHECK_GUILE_SQLITE3], [
   dnl Check whether 'sqlite-bind-arguments' is available.  It was introduced
   dnl in February 2018:
-  dnl <https://notabug.org/guile-sqlite3/guile-sqlite3/commit/1cd1dec96a9999db48c0ff45bab907efc637247f>.
+  dnl <https://codeberg.org/guile-sqlite3/guile-sqlite3/commit/1cd1dec96a9999db48c0ff45bab907efc637247f>.
   AC_CACHE_CHECK([whether Guile-Sqlite3 is available and recent enough],
     [guix_cv_have_recent_guile_sqlite3],
     [GUILE_CHECK([retval],