diff --git a/gnu/packages/glicid.scm b/gnu/packages/glicid.scm
index 6b49763..7c74def 100644
--- a/gnu/packages/glicid.scm
+++ b/gnu/packages/glicid.scm
@@ -1224,6 +1224,7 @@ in the @code{debug} output), and binutils.")))
 
 (define-public ceph-15
   (package
+    (inherit ceph)
     (name "ceph-15")
     (version "15.2.14")
     (source (origin
@@ -1233,8 +1234,6 @@ in the @code{debug} output), and binutils.")))
               (sha256
                (base32
                 "12cz10aascr2h7xbxp9ba5207pn9qv6m50xp5f8ns80vj6lzi6d3"))
-;              (patches
-;               (search-patches "ceph-disable-cpu-optimizations.patch"))
               (modules '((guix build utils)))
               (snippet
                '(begin
@@ -1255,120 +1254,6 @@ in the @code{debug} output), and binutils.")))
                               "src/rocksdb"
                               "src/boost"))
                   #t))))
-    (build-system cmake-build-system)
-    (arguments
-     `(#:configure-flags
-       (let* ((out (assoc-ref %outputs "out"))
-              (lib (assoc-ref %outputs "lib"))
-              (libdir (string-append lib "/lib")))
-         (list (string-append "-DCMAKE_INSTALL_PREFIX=" out)
-               (string-append "-DCMAKE_INSTALL_LIBDIR=" libdir)
-               (string-append "-DCMAKE_INSTALL_INCLUDEDIR="
-                              lib "/include")
-               ;; We need both libdir and libdir/ceph in RUNPATH.
-               (string-append "-DCMAKE_INSTALL_RPATH="
-                              libdir ";" libdir "/ceph")
-               (string-append "-DCMAKE_INSTALL_SYSCONFDIR=" out "/etc")
-               (string-append "-DCMAKE_INSTALL_DATADIR=" lib "/share")
-               (string-append "-DCMAKE_INSTALL_MANDIR=" out "/share/man")
-               (string-append "-DCMAKE_INSTALL_DOCDIR=" out "/share/ceph/doc")
-               (string-append "-DCMAKE_INSTALL_LIBEXECDIR=" out "/libexec")
-               (string-append "-DKEYUTILS_INCLUDE_DIR="
-                              (assoc-ref %build-inputs "keyutils") "/include")
-               (string-append "-DXFS_INCLUDE_DIR="
-                              (assoc-ref %build-inputs "xfsprogs") "/include")
-               "-DCMAKE_INSTALL_LOCALSTATEDIR=/var"
-               "-DBUILD_SHARED_LIBS=ON"
-               "-DWITH_SYSTEM_ROCKSDB=ON"
-               "-DWITH_SYSTEM_BOOST=ON"
-               "-DWITH_PYTHON3=ON"
-               ;; TODO: Enable these when available in Guix.
-               "-DWITH_MGR_DASHBOARD_FRONTEND=OFF"       ;requires node + nodeenv
-               "-DWITH_BABELTRACE=OFF"
-               "-DWITH_LTTNG=OFF"
-               "-DWITH_SPDK=OFF"
-               "-DWITH_RADOSGW_AMQP_ENDPOINT=OFF"
-
-               ;; Use jemalloc instead of tcmalloc.
-               "-DALLOCATOR=jemalloc"
-
-               ;; Do not bother building the tests; we are not currently running
-               ;; them, and they do not build with system googletest as of 14.2.5.
-               "-DWITH_TESTS=OFF"))
-       ;; FIXME: Some of the tests leak Btrfs subvolumes on Btrfs. See
-       ;; <https://bugs.gnu.org/29674> for details. Disable tests until
-       ;; resolved.
-       #:tests? #f
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'patch-source
-           (lambda* (#:key outputs #:allow-other-keys)
-             (let ((out (assoc-ref outputs "out"))
-                   (lib (assoc-ref outputs "lib")))
-
-               (substitute* "cmake/modules/Distutils.cmake"
-                 ;; Prevent creation of Python eggs.
-                 (("setup.py install")
-                  "setup.py install --single-version-externally-managed --root=/"))
-
-               (substitute* (find-files "src/pybind" "^setup\\.py$")
-                 ;; Here we inject an extra line to the `setup.py' of the
-                 ;; Python C libraries so RUNPATH gets set up correctly.
-;                 (("^([[:blank:]]+)extra_compile_args=(.*)$" _ indent args)
-;                  (string-append indent "extra_compile_args=" args
-;                                 indent "extra_link_args=['-Wl,-rpath="
-;                                 lib "/lib'],\n")))
-
-
-                 (("^([[:blank:]]+)extra_link_args=(.*)$" _ indent args)
-                  (string-append indent "extra_link_args=(['-Wl,-rpath=" lib "/lib'] + distutils.sysconfig.get_config_var('LDFLAGS').split() + \n")))
-
-
-               ;; Statically link libcrc32 because it does not get installed,
-               ;; yet several libraries end up referring to it.
-               (substitute* "src/common/CMakeLists.txt"
-                 (("add_library\\(crc32")
-                  "add_library(crc32 STATIC"))
-
-               (substitute* "udev/50-rbd.rules"
-                 (("/usr/bin/ceph-rbdnamer")
-                  (string-append out "/bin/ceph-rbdnamer")))
-               #t)))
-         (add-before 'install 'set-install-environment
-           (lambda* (#:key outputs #:allow-other-keys)
-             (let* ((out (assoc-ref outputs "out"))
-                    (py3sitedir
-                     (string-append out "/lib/python"
-                                    ,(version-major+minor
-                                      (package-version python))
-                                    "/site-packages")))
-               ;; The Python install scripts refuses to function if
-               ;; the install directory is not on PYTHONPATH.
-               (setenv "PYTHONPATH"
-                       (string-append py3sitedir ":"
-                                      (getenv "PYTHONPATH")))
-               #t)))
-         (add-after 'install 'wrap-python-scripts
-           (lambda* (#:key inputs outputs #:allow-other-keys)
-             (let* ((out (assoc-ref outputs "out"))
-                    (scripts '("ceph" "ceph-mgr" "ceph-volume"))
-                    (prettytable (assoc-ref inputs "python-prettytable"))
-                    (six (assoc-ref inputs "python-six"))
-                    (sitedir (lambda (package)
-                               (string-append package
-                                              "/lib/python"
-                                              ,(version-major+minor
-                                                (package-version python))
-                                              "/site-packages")))
-                    (PYTHONPATH (string-append
-                                 (sitedir out) ":"
-                                 (sitedir six) ":"
-                                 (sitedir prettytable))))
-               (for-each (lambda (executable)
-                           (wrap-program (string-append out "/bin/" executable)
-                             `("PYTHONPATH" ":" prefix (,PYTHONPATH))))
-                         scripts)
-               #t))))))
     (outputs
      '("out" "lib"))
     (native-inputs