gnu: maturin: Move to (gnu packages build-tools).

Authors were parsed from git history with the following command:

    git log --all --grep="maturin:" \
    --pretty=format:";;; Copyright © %as %aN <%aE>"

* gnu/packages/rust-apps.scm (vtracer, uv)[native-inputs]: Replace
maturing with (@ (gnu packages build-tools) maturin).
(maturing): Deprecate variable and move from here ...
* gnu/packages/build-tools.scm: ... to here.

* gnu/packages/embedded.scm: Replace rust-apps with build-tools module.
* gnu/packages/python-crypto.scm: Likewise.
* gnu/packages/python-web.scm: Likewise.
* gnu/packages/time.scm: Likewise.

* gnu/packages/machine-learning.scm: Remove rust-apps module.
* gnu/packages/python-compression.scm: Likewise.
* gnu/packages/python-science.scm: Likewise.
* gnu/packages/python-xyz.scm: Likewise.

Signed-off-by: Maxim Cournoyer <maxim@guixotic.coop>

10 files changed, 123 insertions, 117 deletions

diff --git a/gnu/packages/build-tools.scm b/gnu/packages/build-tools.scm
index c686d472402..454253cc617 100644
--- a/gnu/packages/build-tools.scm
+++ b/gnu/packages/build-tools.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015 宋文武 <iyzsong@envs.net>
-;;; Copyright © 2016, 2018, 2020, 2023 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016, 2018, 2020, 2023, 2024 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2017, 2018, 2024 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2017 Corentin Bocquillon <corentin@nybble.fr>
 ;;; Copyright © 2017–2021 Tobias Geerinckx-Rice <me@tobias.gr>
@@ -21,12 +21,15 @@
 ;;; Copyright © 2022, 2023 Juliana Sims <juli@incana.org>
 ;;; Copyright © 2024 Evgeny Pisemsky <mail@pisemsky.site>
 ;;; Copyright © 2024 Janneke Nieuwenhuizen <janneke@gnu.org>
-;;; Copyright © 2025,2026 Anderson Torres <anderson.torres.8519@gmail.com>
 ;;; Copyright © 2025 Aiden Isik <aidenisik+git@member.fsf.org>
-;;; Copyright © 2025 Josep Bigorra <jjbigorra@gmail.com>
+;;; Copyright © 2025 Hilton Chain <hako@ultrarare.space>
 ;;; Copyright © 2025 John Kehayias <john.kehayias@protonmail.com>
+;;; Copyright © 2025 Josep Bigorra <jjbigorra@gmail.com>
+;;; Copyright © 2025 Nicolas Graves <ngraves@ngraves.fr>
+;;; Copyright © 2025, 2026 Anderson Torres <anderson.torres.8519@gmail.com>
 ;;; Copyright © 2026 Nemin <bergengocia@protonmail.com>
 ;;; Copyright © 2026 Nguyễn Gia Phong <cnx@loang.net>
+;;; Copyright © 2026 Yan Abu Arab <yanabuarab@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -87,6 +90,7 @@
   #:use-module (gnu packages version-control)
   #:use-module (gnu packages xml)
   #:use-module (gnu packages)
+  #:use-module (guix build-system cargo)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
@@ -416,6 +420,110 @@ files and generates build instructions for the Ninja build system.")
       ;; X11 license.
       (license (list license:bsd-3 license:x11)))))
 
+(define-public maturin
+  (package
+    (name "maturin")
+    (version "1.11.5")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "maturin" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1w36bxbxn455bh5ymv1i2crqkvpkzjni06b25gj7bb14sq4h7s10"))
+              (patches (search-patches "maturin-no-cross-compile.patch"))))
+    (build-system cargo-build-system)
+    (arguments
+     (list
+      #:modules '((guix build cargo-build-system)
+                  ((guix build pyproject-build-system) #:prefix py:)
+                  (guix build utils))
+      #:imported-modules `((guix build cargo-build-system)
+                           (guix build cargo-utils)
+                           ,@%pyproject-build-system-modules)
+      #:install-source? #f
+      #:cargo-test-flags
+      ''("--"
+         ;; A sample pyproject.toml is not provided by the package for the
+         ;; tests to run.
+         "--skip=build_options::tests::test_find_bridge_bin"
+         "--skip=build_options::tests::test_find_bridge_cffi"
+         "--skip=build_options::tests::test_find_bridge_pyo3"
+         "--skip=build_options::tests::test_find_bridge_pyo3_abi3"
+         "--skip=build_options::tests::test_find_bridge_pyo3_feature"
+         "--skip=metadata::tests::test_implicit_readme"
+         "--skip=metadata::tests::test_merge_metadata_from_pyproject_dynamic_license_test"
+         "--skip=metadata::tests::test_merge_metadata_from_pyproject_toml"
+         "--skip=metadata::tests::test_merge_metadata_from_pyproject_toml_with_customized_python_source_dir"
+         "--skip=metadata::tests::test_pep639"
+         "--skip=module_writer::mock_writer::metadata_hello_world_pep639"
+         "--skip=pyproject_toml::tests::test_warn_missing_maturin_version")
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'build 'build-python-module
+            (lambda _
+              ;; Match the features from the cargo-build-system and Cargo.toml.
+              (setenv "MATURIN_SETUP_ARGS" "--features=default")
+              ((assoc-ref py:%standard-phases 'build))))
+
+          ;; We can't use the pyproject install phase because maturin is a
+          ;; binary, not a python script.
+          (add-after 'install 'install-python-module
+            (lambda* (#:key inputs outputs #:allow-other-keys)
+              (let ((wheel (car (find-files "dist" "\\.whl$")))
+                    (site-dir (py:site-packages inputs outputs))
+                    (pyversion
+                     (string-append "python"
+                                    (py:python-version
+                                     (assoc-ref inputs "python-wrapper")))))
+                (invoke "python" "-m" "zipfile" "-e" wheel site-dir)
+                (mkdir-p (string-append #$output "/bin"))
+                (for-each delete-file
+                          (find-files (string-append #$output "/lib/" pyversion)
+                                      "^maturin$")))))
+          (add-after 'install 'install-completions
+            (lambda _
+              (let ((share (string-append #$output "/share"))
+                    (maturin (string-append #$output "/bin/maturin")))
+                ;; TODO? fig, powershell
+                (mkdir-p (string-append #$output "/etc/bash_completion.d"))
+                (with-output-to-file
+                    (string-append #$output "/etc/bash_completion.d/maturin")
+                  (lambda _ (invoke maturin "completions" "bash")))
+                (mkdir-p (string-append share "/fish/vendor_completions.d"))
+                (with-output-to-file
+                    (string-append share "/fish/vendor_completions.d/maturin.fish")
+                  (lambda _ (invoke maturin "completions" "fish")))
+                (mkdir-p (string-append share "/zsh/site-functions"))
+                (with-output-to-file
+                    (string-append share "/zsh/site-functions/_maturin")
+                  (lambda _ (invoke maturin "completions" "zsh")))
+                (mkdir-p (string-append share "/elvish/lib"))
+                (with-output-to-file
+                    (string-append share "/elvish/lib/maturin")
+                  (lambda _ (invoke maturin "completions" "elvish")))
+                (mkdir-p (string-append share "/nushell/vendor/autoload"))
+                (with-output-to-file
+                    (string-append share "/nushell/vendor/autoload/maturin")
+                  (lambda _ (invoke maturin "completions" "nushell")))))))))
+    (propagated-inputs
+     (list python-tomli))
+    (inputs (append
+             (list (list zstd "lib")
+                   bzip2)
+             (cargo-inputs 'maturin)))
+    (native-inputs
+     (list pkg-config
+           python-wheel
+           python-wrapper
+           python-setuptools-rust))
+    (home-page "https://github.com/pyo3/maturin")
+    (synopsis "Build and publish crates and python packages")
+    (description
+     "Build and publish crates with @code{pyo3}, @code{rust-cpython} and
+@code{cffi} bindings as well as rust binaries as python packages.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public meson
   (package
     (name "meson")
diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm
index d57d25191cc..d163ac5a57f 100644
--- a/gnu/packages/embedded.scm
+++ b/gnu/packages/embedded.scm
@@ -54,6 +54,7 @@
   #:use-module (gnu packages base)
   #:use-module (gnu packages bison)
   #:use-module (gnu packages boost)
+  #:use-module (gnu packages build-tools)
   #:use-module (gnu packages check)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages cross-base)
@@ -79,7 +80,6 @@
   #:use-module (gnu packages qt)
   #:use-module (gnu packages readline)
   #:use-module (gnu packages rust)
-  #:use-module (gnu packages rust-apps)
   #:use-module (gnu packages swig)
   #:use-module (gnu packages texinfo)
   #:use-module (gnu packages tls)
@@ -1409,7 +1409,7 @@ hardware.  The utility support USB and UART as serial link.")
            python-pyyaml))
     (native-inputs
      (append
-      (list maturin ;TODO: Move to build-tools module someday
+      (list maturin
             python-wrapper
             python-jinja2
             python-pytest
diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm
index 483cc6d8bc4..6b5f8d038e2 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -121,7 +121,6 @@
   #:use-module (gnu packages rocm)
   #:use-module (gnu packages rpc)
   #:use-module (gnu packages rust)
-  #:use-module (gnu packages rust-apps)
   #:use-module (gnu packages sdl)
   #:use-module (gnu packages serialization)
   #:use-module (gnu packages sphinx)
diff --git a/gnu/packages/python-compression.scm b/gnu/packages/python-compression.scm
index b4d3d15666e..d0e9e7919c8 100644
--- a/gnu/packages/python-compression.scm
+++ b/gnu/packages/python-compression.scm
@@ -57,7 +57,6 @@
   #:use-module (gnu packages python-web)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages rust)
-  #:use-module (gnu packages rust-apps)
   #:use-module (gnu packages sphinx))
 
 (define-public python-backports-zstd
diff --git a/gnu/packages/python-crypto.scm b/gnu/packages/python-crypto.scm
index 15fc169a9c6..d6ed694e972 100644
--- a/gnu/packages/python-crypto.scm
+++ b/gnu/packages/python-crypto.scm
@@ -62,6 +62,7 @@
   #:use-module (guix utils)
   #:use-module (gnu packages)
   #:use-module (gnu packages nss)
+  #:use-module (gnu packages build-tools)
   #:use-module (gnu packages bash)
   #:use-module (gnu packages check)
   #:use-module (gnu packages crypto)
@@ -79,7 +80,6 @@
   #:use-module (gnu packages python-web)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages rust)
-  #:use-module (gnu packages rust-apps)
   #:use-module (gnu packages security-token)
   #:use-module (gnu packages swig)
   #:use-module (gnu packages time)
diff --git a/gnu/packages/python-science.scm b/gnu/packages/python-science.scm
index c18a1a5929a..6cc1af1e4b6 100644
--- a/gnu/packages/python-science.scm
+++ b/gnu/packages/python-science.scm
@@ -103,7 +103,6 @@
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages qt)
   #:use-module (gnu packages rust)
-  #:use-module (gnu packages rust-apps)
   #:use-module (gnu packages serialization)
   #:use-module (gnu packages simulation)
   #:use-module (gnu packages sphinx)
diff --git a/gnu/packages/python-web.scm b/gnu/packages/python-web.scm
index 39e2074519f..4674c54deb8 100644
--- a/gnu/packages/python-web.scm
+++ b/gnu/packages/python-web.scm
@@ -109,6 +109,7 @@
   #:use-module (gnu packages admin)
   #:use-module (gnu packages base)
   #:use-module (gnu packages bash)
+  #:use-module (gnu packages build-tools)
   #:use-module (gnu packages check)
   #:use-module (gnu packages cmake)
   #:use-module (gnu packages compression)
@@ -144,7 +145,6 @@
   #:use-module (gnu packages rdf)
   #:use-module (gnu packages rpc)
   #:use-module (gnu packages rust)
-  #:use-module (gnu packages rust-apps)
   #:use-module (gnu packages serialization)
   #:use-module (gnu packages sphinx)
   #:use-module (gnu packages texinfo)
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 7f1b28ef224..3803b328a0d 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -296,7 +296,6 @@
   #:use-module (gnu packages regex)
   #:use-module (gnu packages rpc)
   #:use-module (gnu packages rust)
-  #:use-module (gnu packages rust-apps)
   #:use-module (gnu packages scanner)
   #:use-module (gnu packages search)
   #:use-module (gnu packages serialization)
diff --git a/gnu/packages/rust-apps.scm b/gnu/packages/rust-apps.scm
index 6ae020731dd..7d0872b97e1 100644
--- a/gnu/packages/rust-apps.scm
+++ b/gnu/packages/rust-apps.scm
@@ -2540,109 +2540,8 @@ on the terminal in a visually appealing way.")
 specified image or color, easing the process of theme creation.")
     (license license:gpl2)))
 
-(define-public maturin
-  (package
-    (name "maturin")
-    (version "1.11.5")
-    (source (origin
-              (method url-fetch)
-              (uri (crate-uri "maturin" version))
-              (file-name (string-append name "-" version ".tar.gz"))
-              (sha256
-               (base32
-                "1w36bxbxn455bh5ymv1i2crqkvpkzjni06b25gj7bb14sq4h7s10"))
-              (patches (search-patches "maturin-no-cross-compile.patch"))))
-    (build-system cargo-build-system)
-    (arguments
-     (list
-      #:modules '((guix build cargo-build-system)
-                  ((guix build pyproject-build-system) #:prefix py:)
-                  (guix build utils))
-      #:imported-modules `((guix build cargo-build-system)
-                           (guix build cargo-utils)
-                           ,@%pyproject-build-system-modules)
-      #:install-source? #f
-      #:cargo-test-flags
-      ''("--"
-         ;; A sample pyproject.toml is not provided by the package for the
-         ;; tests to run.
-         "--skip=build_options::tests::test_find_bridge_bin"
-         "--skip=build_options::tests::test_find_bridge_cffi"
-         "--skip=build_options::tests::test_find_bridge_pyo3"
-         "--skip=build_options::tests::test_find_bridge_pyo3_abi3"
-         "--skip=build_options::tests::test_find_bridge_pyo3_feature"
-         "--skip=metadata::tests::test_implicit_readme"
-         "--skip=metadata::tests::test_merge_metadata_from_pyproject_dynamic_license_test"
-         "--skip=metadata::tests::test_merge_metadata_from_pyproject_toml"
-         "--skip=metadata::tests::test_merge_metadata_from_pyproject_toml_with_customized_python_source_dir"
-         "--skip=metadata::tests::test_pep639"
-         "--skip=module_writer::mock_writer::metadata_hello_world_pep639"
-         "--skip=pyproject_toml::tests::test_warn_missing_maturin_version")
-      #:phases
-      #~(modify-phases %standard-phases
-          (add-after 'build 'build-python-module
-            (lambda _
-              ;; Match the features from the cargo-build-system and Cargo.toml.
-              (setenv "MATURIN_SETUP_ARGS" "--features=default")
-              ((assoc-ref py:%standard-phases 'build))))
-
-          ;; We can't use the pyproject install phase because maturin is a
-          ;; binary, not a python script.
-          (add-after 'install 'install-python-module
-            (lambda* (#:key inputs outputs #:allow-other-keys)
-              (let ((wheel (car (find-files "dist" "\\.whl$")))
-                    (site-dir (py:site-packages inputs outputs))
-                    (pyversion
-                     (string-append "python"
-                                    (py:python-version
-                                     (assoc-ref inputs "python-wrapper")))))
-                (invoke "python" "-m" "zipfile" "-e" wheel site-dir)
-                (mkdir-p (string-append #$output "/bin"))
-                (for-each delete-file
-                          (find-files (string-append #$output "/lib/" pyversion)
-                                      "^maturin$")))))
-          (add-after 'install 'install-completions
-            (lambda _
-              (let ((share (string-append #$output "/share"))
-                    (maturin (string-append #$output "/bin/maturin")))
-                ;; TODO? fig, powershell
-                (mkdir-p (string-append #$output "/etc/bash_completion.d"))
-                (with-output-to-file
-                    (string-append #$output "/etc/bash_completion.d/maturin")
-                  (lambda _ (invoke maturin "completions" "bash")))
-                (mkdir-p (string-append share "/fish/vendor_completions.d"))
-                (with-output-to-file
-                    (string-append share "/fish/vendor_completions.d/maturin.fish")
-                  (lambda _ (invoke maturin "completions" "fish")))
-                (mkdir-p (string-append share "/zsh/site-functions"))
-                (with-output-to-file
-                    (string-append share "/zsh/site-functions/_maturin")
-                  (lambda _ (invoke maturin "completions" "zsh")))
-                (mkdir-p (string-append share "/elvish/lib"))
-                (with-output-to-file
-                    (string-append share "/elvish/lib/maturin")
-                  (lambda _ (invoke maturin "completions" "elvish")))
-                (mkdir-p (string-append share "/nushell/vendor/autoload"))
-                (with-output-to-file
-                    (string-append share "/nushell/vendor/autoload/maturin")
-                  (lambda _ (invoke maturin "completions" "nushell")))))))))
-    (propagated-inputs
-     (list python-tomli))
-    (inputs (append
-             (list (list zstd "lib")
-                   bzip2)
-             (cargo-inputs 'maturin)))
-    (native-inputs
-     (list pkg-config
-           python-wheel
-           python-wrapper
-           python-setuptools-rust))
-    (home-page "https://github.com/pyo3/maturin")
-    (synopsis "Build and publish crates and python packages")
-    (description
-     "Build and publish crates with @code{pyo3}, @code{rust-cpython} and
-@code{cffi} bindings as well as rust binaries as python packages.")
-    (license (list license:expat license:asl2.0))))
+;; Deprecated on <2026-08-12>.
+(define-deprecated/public-alias maturin (@ (gnu packages build-tools) maturin))
 
 (define-public mdopen
   (package
@@ -4201,7 +4100,8 @@ older terminal emulators.")
        (sha256
         (base32 "035x0dbbyi3nnyc2ajawdjq9j6slpsq2k2hmyf3p77n9qn3p2c62"))))
     (build-system cargo-build-system)
-    (native-inputs (list maturin python-wrapper))
+    (native-inputs (list (@ (gnu packages build-tools) maturin)
+                         python-wrapper))
     (inputs (cargo-inputs 'vtracer))
     (arguments
      (list
@@ -4740,6 +4640,7 @@ Full featured offline client with caching support.")
     (license (list license:expat license:asl2.0))))
 
 (define-public uv
+  ;; TODO: Move to (gnu packages package-management).
   (package
     (name "uv")
     (version "0.10.12")
@@ -4850,7 +4751,8 @@ Full featured offline client with caching support.")
                     ,(string-append #$output "/share/nushell/vendor/autoload"))))))))))
     (native-inputs
      (append
-      (list maturin pkg-config rust `(,rust "cargo"))
+      (list (@ (gnu packages build-tools) maturin)
+            pkg-config rust `(,rust "cargo"))
       (if (%current-target-system)
           (list this-package
                 (make-rust-sysroot (%current-target-system)))
diff --git a/gnu/packages/time.scm b/gnu/packages/time.scm
index 226e0226545..faabe159734 100644
--- a/gnu/packages/time.scm
+++ b/gnu/packages/time.scm
@@ -48,6 +48,7 @@
 (define-module (gnu packages time)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages base)
+  #:use-module (gnu packages build-tools)
   #:use-module (gnu packages check)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages geo)
@@ -60,7 +61,6 @@
   #:use-module (gnu packages python-check)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages rust)
-  #:use-module (gnu packages rust-apps)
   #:use-module (gnu packages serialization)
   #:use-module (gnu packages terminals)
   #:use-module (gnu packages textutils)