diff --git a/gnu/packages/chez.scm b/gnu/packages/chez.scm
index c71d6fafd5..3b7e6a67b3 100644
--- a/gnu/packages/chez.scm
+++ b/gnu/packages/chez.scm
@@ -282,191 +282,6 @@ (define unpack-nanopass
                                              "lib/chez-scheme/nanopass.ss"))
                  "nanopass"))))
 
-(define-public chez-scheme
-  (package
-    (name "chez-scheme")
-    ;; The version should match `(scheme-version-number)`.
-    ;; See s/cmacros.ss c. line 360.
-    (version "9.5.8")
-    (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "https://github.com/cisco/ChezScheme")
-                    (commit (string-append "v" version))))
-              (sha256
-               (base32
-                "0xchqq8cm0ka5wgpn18sjs0hh15rc3nb7xrjqbbc9al3asq0d7gc"))
-              (file-name (git-file-name name version))
-              (patches (search-patches "chez-scheme-bin-sh.patch"))
-              (snippet #~(begin
-                           (use-modules (guix build utils))
-                           ;; TODO: consider putting this in a (guix ...) or
-                           ;; (guix build ...)  module so it can be shared
-                           ;; with the Racket origin without cyclic issues.
-                           (for-each (lambda (dir)
-                                       (when (directory-exists? dir)
-                                         (delete-file-recursively dir)))
-                                     '("stex"
-                                       "nanopass"
-                                       "lz4"
-                                       "zlib"))))))
-    (build-system gnu-build-system)
-    (inputs
-     (list
-      chez-scheme-bootstrap-bootfiles
-      `(,util-linux "lib") ;<-- libuuid
-      zlib
-      lz4
-      ncurses ;<-- for expeditor
-      ;; for X11 clipboard support in expeditor:
-      ;; https://github.com/cisco/ChezScheme/issues/9#issuecomment-222057232
-      libx11))
-    (native-inputs (list chez-nanopass-bootstrap
-                         stex-bootstrap))
-    (native-search-paths
-     (list (search-path-specification
-            (variable "CHEZSCHEMELIBDIRS")
-            (files '("lib/chez-scheme")))))
-    (outputs '("out" "doc"))
-    (arguments
-     (list
-      #:modules
-      '((guix build gnu-build-system)
-        (guix build utils)
-        (ice-9 ftw)
-        (ice-9 match))
-      #:test-target "test"
-      #:configure-flags
-      #~`(,(string-append "--installprefix=" #$output)
-          #$@(if (and=> (chez-upstream-features-for-system)
-                        (cut memq 'threads <>))
-                 #~("--threads")
-                 #~())
-          "ZLIB=-lz"
-          "LZ4=-llz4"
-          "--libkernel"
-          ;; Guix will do 'compress-man-pages',
-          ;; and letting Chez try causes an error
-          "--nogzip-man-pages")
-      #:phases
-      #~(modify-phases %standard-phases
-          (add-after 'unpack 'unpack-nanopass+stex
-            (lambda args
-              (begin
-                (copy-recursively
-                 (dirname (search-input-file %build-inputs
-                                             "lib/chez-scheme/nanopass.ss"))
-                 "nanopass"
-                 #:keep-mtime? #t)
-                (mkdir-p "stex")
-                (with-output-to-file "stex/Mf-stex"
-                  (lambda ()
-                    ;; otherwise, it will try to download submodules
-                    (display "# to placate ../configure"))))))
-          (add-after 'unpack-nanopass+stex 'unpack-bootfiles
-            (lambda* (#:key native-inputs inputs #:allow-other-keys)
-              (when (directory-exists? "boot")
-                (delete-file-recursively "boot"))
-              (copy-recursively
-               (search-input-directory inputs
-                                       "lib/chez-scheme-bootfiles")
-               "boot")))
-          ;; NOTE: The custom Chez 'configure' script doesn't allow
-          ;; unrecognized flags, such as those automatically added
-          ;; by `gnu-build-system`. This replacement phase uses only
-          ;; the explicitly provided `#:configure-flags`.
-          (replace 'configure
-            (lambda* (#:key inputs (configure-flags '()) out-of-source?
-                            #:allow-other-keys)
-              (let* ((abs-srcdir (getcwd))
-                     (srcdir (if out-of-source?
-                                 (string-append "../" (basename abs-srcdir))
-                                 ".")))
-                (format #t "source directory: ~s (relative from build: ~s)~%"
-                        abs-srcdir srcdir)
-                (if out-of-source?
-                    (begin
-                      (mkdir "../build")
-                      (chdir "../build")))
-                (format #t "build directory: ~s~%" (getcwd))
-                (format #t "configure flags: ~s~%" configure-flags)
-                (apply invoke
-                       (string-append srcdir "/configure")
-                       configure-flags))))
-          (add-after 'configure 'configure-environment-variables
-            (lambda args
-              ;; Some makefiles (for tests) don't seem to propagate CC
-              ;; properly, so we take it out of their hands:
-              (setenv "CC" #$(cc-for-target))
-              ;; Likewise, some tests have needed HOME to be set:
-              (setenv "HOME" "/tmp")))
-          ;; The binary file name is called "scheme" as is the one from
-          ;; MIT/GNU Scheme.  We add a symlink to use in case both are
-          ;; installed.
-          (add-after 'install 'install-symlink
-            (lambda* (#:key outputs #:allow-other-keys)
-              (let* ((scheme (search-input-file outputs "/bin/scheme"))
-                     (bin-dir (dirname scheme)))
-                (symlink scheme
-                         (string-append bin-dir "/chez-scheme"))
-                (match (find-files (string-append bin-dir "/../lib")
-                                   "scheme.boot")
-                  ((scheme.boot)
-                   (symlink scheme.boot
-                            (string-append (dirname scheme.boot)
-                                           "/chez-scheme.boot")))))))
-          ;; Building the documentation requires stex and a running scheme.
-          (add-after 'install-symlink 'install-docs
-            (lambda* (#:key native-inputs inputs outputs #:allow-other-keys)
-              (let* ((doc-prefix (or (assoc-ref outputs "doc")
-                                     (assoc-ref outputs "out")))
-                     (chez+version (strip-store-file-name #$output))
-                     (scheme (search-input-file outputs "/bin/scheme"))
-                     (stexlib (search-input-directory (or native-inputs
-                                                          inputs)
-                                                      "/lib/stex"))
-                     (doc-dir (string-append doc-prefix
-                                             "/share/doc/"
-                                             chez+version)))
-                (define* (stex-make #:optional (suffix ""))
-                  (invoke "make" "install"
-                          (string-append "Scheme=" scheme)
-                          (string-append "STEXLIB=" stexlib)
-                          (string-append "installdir=" doc-dir suffix)))
-                (with-directory-excursion "csug"
-                  (stex-make "/csug"))
-                (with-directory-excursion "release_notes"
-                  (stex-make "/release_notes")))))
-          (add-after 'install-docs 'link-doc-pdfs
-            ;; otherwise, it's hard to notice them in a forest of HTML files
-            (lambda* (#:key outputs #:allow-other-keys)
-              (with-directory-excursion
-                  (string-append (or (assoc-ref outputs "doc")
-                                     (assoc-ref outputs "out"))
-                                 "/share/doc/"
-                                 (strip-store-file-name #$output))
-                (symlink "release_notes/release_notes.pdf"
-                         "release_notes.pdf")
-                (match (find-files "csug"
-                                   "csug.*\\.pdf$" ;; embeded version number
-                                   #:fail-on-error? #t)
-                  ((pth)
-                   (symlink pth
-                            "csug.pdf")))))))))
-    (supported-systems
-     (delete
-      "armhf-linux" ;; XXX reportedly broken, needs checking
-      (filter chez-upstream-features-for-system
-              %supported-systems)))
-    (home-page "https://cisco.github.io/ChezScheme/")
-    (synopsis "R6RS Scheme compiler and run-time")
-    (description
-     "Chez Scheme is a compiler and run-time system for the language of the
-Revised^6 Report on Scheme (R6RS), with numerous extensions.  The compiler
-generates native code for each target processor, with support for x86, x86_64,
-and 32-bit PowerPC architectures.")
-    (license asl2.0)))
-
 (define chez-configure
   ;; The custom Chez 'configure' script doesn't allow unrecognized flags, such
   ;; as those automatically added by `gnu-build-system`. This replacement
@@ -686,39 +501,194 @@ (define-public chez-scheme-for-racket
 version of Chez Scheme.")
     (license asl2.0)))
 
-;;
-;; Bootfiles:
-;;
-
-(define-public chez-scheme-bootstrap-bootfiles
+(define-public chez-scheme
   (package
-    (inherit chez-scheme)
-    (name "chez-scheme-bootstrap-bootfiles")
-    (inputs '())
-    (native-inputs '())
-    (outputs '("out"))
-    (build-system copy-build-system)
-    ;; TODO: cross compilation
+    (name "chez-scheme")
+    ;; The version should match `(scheme-version-number)`.
+    ;; See s/cmacros.ss c. line 360.
+    (version "9.5.8")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/cisco/ChezScheme")
+                    (commit (string-append "v" version))))
+              (sha256
+               (base32
+                "0xchqq8cm0ka5wgpn18sjs0hh15rc3nb7xrjqbbc9al3asq0d7gc"))
+              (file-name (git-file-name name version))
+              (patches (search-patches "chez-scheme-bin-sh.patch"))
+              (snippet #~(begin
+                           (use-modules (guix build utils))
+                           ;; TODO: consider putting this in a (guix ...) or
+                           ;; (guix build ...)  module so it can be shared
+                           ;; with the Racket origin without cyclic issues.
+                           (for-each (lambda (dir)
+                                       (when (directory-exists? dir)
+                                         (delete-file-recursively dir)))
+                                     '("stex"
+                                       "nanopass"
+                                       "lz4"
+                                       "zlib"))))))
+    (build-system gnu-build-system)
+    (inputs
+     (list
+      chez-scheme-bootstrap-bootfiles
+      `(,util-linux "lib") ;<-- libuuid
+      zlib
+      lz4
+      ncurses ;<-- for expeditor
+      ;; for X11 clipboard support in expeditor:
+      ;; https://github.com/cisco/ChezScheme/issues/9#issuecomment-222057232
+      libx11))
+    (native-inputs (list chez-nanopass-bootstrap
+                         stex-bootstrap))
+    (native-search-paths
+     (list (search-path-specification
+            (variable "CHEZSCHEMELIBDIRS")
+            (files '("lib/chez-scheme")))))
+    (outputs '("out" "doc"))
     (arguments
-     (list #:install-plan
-           #~`(("boot/" "lib/chez-scheme-bootfiles"))))
+     (list
+      #:modules
+      '((guix build gnu-build-system)
+        (guix build utils)
+        (ice-9 ftw)
+        (ice-9 match))
+      #:test-target "test"
+      #:configure-flags
+      #~`(,(string-append "--installprefix=" #$output)
+          #$@(if (and=> (chez-upstream-features-for-system)
+                        (cut memq 'threads <>))
+                 #~("--threads")
+                 #~())
+          "ZLIB=-lz"
+          "LZ4=-llz4"
+          "--libkernel"
+          ;; Guix will do 'compress-man-pages',
+          ;; and letting Chez try causes an error
+          "--nogzip-man-pages")
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'unpack-nanopass+stex
+            (lambda args
+              (begin
+                (copy-recursively
+                 (dirname (search-input-file %build-inputs
+                                             "lib/chez-scheme/nanopass.ss"))
+                 "nanopass"
+                 #:keep-mtime? #t)
+                (mkdir-p "stex")
+                (with-output-to-file "stex/Mf-stex"
+                  (lambda ()
+                    ;; otherwise, it will try to download submodules
+                    (display "# to placate ../configure"))))))
+          (add-after 'unpack-nanopass+stex 'unpack-bootfiles
+            (lambda* (#:key native-inputs inputs #:allow-other-keys)
+              (when (directory-exists? "boot")
+                (delete-file-recursively "boot"))
+              (copy-recursively
+               (search-input-directory inputs
+                                       "lib/chez-scheme-bootfiles")
+               "boot")))
+          ;; NOTE: The custom Chez 'configure' script doesn't allow
+          ;; unrecognized flags, such as those automatically added
+          ;; by `gnu-build-system`. This replacement phase uses only
+          ;; the explicitly provided `#:configure-flags`.
+          (replace 'configure
+            (lambda* (#:key inputs (configure-flags '()) out-of-source?
+                            #:allow-other-keys)
+              (let* ((abs-srcdir (getcwd))
+                     (srcdir (if out-of-source?
+                                 (string-append "../" (basename abs-srcdir))
+                                 ".")))
+                (format #t "source directory: ~s (relative from build: ~s)~%"
+                        abs-srcdir srcdir)
+                (if out-of-source?
+                    (begin
+                      (mkdir "../build")
+                      (chdir "../build")))
+                (format #t "build directory: ~s~%" (getcwd))
+                (format #t "configure flags: ~s~%" configure-flags)
+                (apply invoke
+                       (string-append srcdir "/configure")
+                       configure-flags))))
+          (add-after 'configure 'configure-environment-variables
+            (lambda args
+              ;; Some makefiles (for tests) don't seem to propagate CC
+              ;; properly, so we take it out of their hands:
+              (setenv "CC" #$(cc-for-target))
+              ;; Likewise, some tests have needed HOME to be set:
+              (setenv "HOME" "/tmp")))
+          ;; The binary file name is called "scheme" as is the one from
+          ;; MIT/GNU Scheme.  We add a symlink to use in case both are
+          ;; installed.
+          (add-after 'install 'install-symlink
+            (lambda* (#:key outputs #:allow-other-keys)
+              (let* ((scheme (search-input-file outputs "/bin/scheme"))
+                     (bin-dir (dirname scheme)))
+                (symlink scheme
+                         (string-append bin-dir "/chez-scheme"))
+                (match (find-files (string-append bin-dir "/../lib")
+                                   "scheme.boot")
+                  ((scheme.boot)
+                   (symlink scheme.boot
+                            (string-append (dirname scheme.boot)
+                                           "/chez-scheme.boot")))))))
+          ;; Building the documentation requires stex and a running scheme.
+          (add-after 'install-symlink 'install-docs
+            (lambda* (#:key native-inputs inputs outputs #:allow-other-keys)
+              (let* ((doc-prefix (or (assoc-ref outputs "doc")
+                                     (assoc-ref outputs "out")))
+                     (chez+version (strip-store-file-name #$output))
+                     (scheme (search-input-file outputs "/bin/scheme"))
+                     (stexlib (search-input-directory (or native-inputs
+                                                          inputs)
+                                                      "/lib/stex"))
+                     (doc-dir (string-append doc-prefix
+                                             "/share/doc/"
+                                             chez+version)))
+                (define* (stex-make #:optional (suffix ""))
+                  (invoke "make" "install"
+                          (string-append "Scheme=" scheme)
+                          (string-append "STEXLIB=" stexlib)
+                          (string-append "installdir=" doc-dir suffix)))
+                (with-directory-excursion "csug"
+                  (stex-make "/csug"))
+                (with-directory-excursion "release_notes"
+                  (stex-make "/release_notes")))))
+          (add-after 'install-docs 'link-doc-pdfs
+            ;; otherwise, it's hard to notice them in a forest of HTML files
+            (lambda* (#:key outputs #:allow-other-keys)
+              (with-directory-excursion
+                  (string-append (or (assoc-ref outputs "doc")
+                                     (assoc-ref outputs "out"))
+                                 "/share/doc/"
+                                 (strip-store-file-name #$output))
+                (symlink "release_notes/release_notes.pdf"
+                         "release_notes.pdf")
+                (match (find-files "csug"
+                                   "csug.*\\.pdf$" ;; embeded version number
+                                   #:fail-on-error? #t)
+                  ((pth)
+                   (symlink pth
+                            "csug.pdf")))))))))
     (supported-systems
-     (filter (lambda (system)
-               (and=> (chez-upstream-features-for-system system)
-                      (cut memq 'bootstrap-bootfiles <>)))
-             %supported-systems))
-    (synopsis "Chez Scheme bootfiles (binary seed)")
+     (delete
+      "armhf-linux" ;; XXX reportedly broken, needs checking
+      (filter chez-upstream-features-for-system
+              %supported-systems)))
+    (home-page "https://cisco.github.io/ChezScheme/")
+    (synopsis "R6RS Scheme compiler and run-time")
     (description
-     "Chez Scheme is a self-hosting compiler: building it requires
-``bootfiles'' containing the Scheme-implemented portions compiled for the
-current platform.  (Chez can then cross-compile bootfiles for all other
-supported platforms.)
+     "Chez Scheme is a compiler and run-time system for the language of the
+Revised^6 Report on Scheme (R6RS), with numerous extensions.  The compiler
+generates native code for each target processor, with support for x86, x86_64,
+and 32-bit PowerPC architectures.")
+    (license asl2.0)))
 
-This package provides bootstrap bootfiles for upstream Chez Scheme.
-Currently, it simply packages the binaries checked in to the upstream
-repository.  Hopefully we can eventually adapt Racket's @code{cs-bootstrap} to
-work with upstream Chez Scheme so that we can bootstrap these files from
-source.")))
+;;
+;; Bootfiles:
+;;
 
 (define-public chez-scheme-for-racket-bootstrap-bootfiles
   (package
@@ -800,6 +770,36 @@ (define-public chez-scheme-for-racket-bootstrap-bootfiles
 7.1 and later, including the Racket BC variant.")
     (license asl2.0)))
 
+(define-public chez-scheme-bootstrap-bootfiles
+  (package
+    (inherit chez-scheme)
+    (name "chez-scheme-bootstrap-bootfiles")
+    (inputs '())
+    (native-inputs '())
+    (outputs '("out"))
+    (build-system copy-build-system)
+    ;; TODO: cross compilation
+    (arguments
+     (list #:install-plan
+           #~`(("boot/" "lib/chez-scheme-bootfiles"))))
+    (supported-systems
+     (filter (lambda (system)
+               (and=> (chez-upstream-features-for-system system)
+                      (cut memq 'bootstrap-bootfiles <>)))
+             %supported-systems))
+    (synopsis "Chez Scheme bootfiles (binary seed)")
+    (description
+     "Chez Scheme is a self-hosting compiler: building it requires
+``bootfiles'' containing the Scheme-implemented portions compiled for the
+current platform.  (Chez can then cross-compile bootfiles for all other
+supported platforms.)
+
+This package provides bootstrap bootfiles for upstream Chez Scheme.
+Currently, it simply packages the binaries checked in to the upstream
+repository.  Hopefully we can eventually adapt Racket's @code{cs-bootstrap} to
+work with upstream Chez Scheme so that we can bootstrap these files from
+source.")))
+
 ;;
 ;; Chez's bootstrap dependencies:
 ;;
