emacs-flymake-collection fails at install phase

[jgart]

Hi Guixers,

I'm trying to package this emacs package but it fails at the install phase:
https://github.com/mohkale/flymake-collection

```
starting phase `make-autoloads'
Debugger entered--Lisp error: (file-missing "Opening directory" "No such file 
or directory" "/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-...")
  directory-files("/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-..." t 
"\\`[^=.].*\\(\\.el\\(?:\\.gz\\)?\\)\\'")
  #f(compiled-function (d) #<bytecode 
0x4123d5312041b5e>)("/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-...")
  mapcar(#f(compiled-function (d) #<bytecode 0x4123d5312041b5e>) 
("/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-..."))
  
make-directory-autoloads(("/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-...")
 "/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-...")
  
update-directory-autoloads("/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-...")
  (let ((backup-inhibited t) (generated-autoload-file 
"/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-...")) 
(update-directory-autoloads 
"/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-..."))
  eval((let ((backup-inhibited t) (generated-autoload-file 
"/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-...")) 
(update-directory-autoloads 
"/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-...")) nil)
  eval((eval '(let ((backup-inhibited t) (generated-autoload-file 
"/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-...")) 
(update-directory-autoloads 
"/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-...")) nil) t)
  command-line-1(("--eval=(eval '(let ((backup-inhibited t) (generate..."))
  command-line()
  normal-top-level()

error: in phase 'make-autoloads': uncaught exception:
%exception #<&invoke-error program: 
"/gnu/store/v2lzdj04qgl8419zca74s5ligkwbinaw-emacs-minimal-28.1/bin/emacs" 
arguments: ("--quick" "--batch" "--eval=(eval '(let ((backup-inhibited t) 
(generated-autoload-file 
\"/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-flymake-collection-2.0.0-0.cd25745/share/emacs/site-lisp/flymake-collection-2.0.0-0.cd25745/flymake-collection-autoloads.el\"))
 (update-directory-autoloads 
\"/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-flymake-collection-2.0.0-0.cd25745/share/emacs/site-lisp/flymake-collection-2.0.0-0.cd25745\"))
 nil)") exit-status: 255 term-signal: #f stop-signal: #f> 
phase `make-autoloads' failed after 0.1 seconds
command 
"/gnu/store/v2lzdj04qgl8419zca74s5ligkwbinaw-emacs-minimal-28.1/bin/emacs" 
"--quick" "--batch" "--eval=(eval '(let ((backup-inhibited t) 
(generated-autoload-file 
\"/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-flymake-collection-2.0.0-0.cd25745/share/emacs/site-lisp/flymake-collection-2.0.0-0.cd25745/flymake-collection-autoloads.el\"))
 (update-directory-autoloads 
\"/gnu/store/p5vsnlhrqph2sl3r7q8c0h970rp8hv0q-emacs-flymake-collection-2.0.0-0.cd25745/share/emacs/site-lisp/flymake-collection-2.0.0-0.cd25745\"))
 nil)" failed with status 255
note: keeping build directory 
`/tmp/guix-build-emacs-flymake-collection-2.0.0-0.cd25745.drv-0'
builder for 
`/gnu/store/w3jmmgw1z6ggqfg0pbjjwxi5givhwxvy-emacs-flymake-collection-2.0.0-0.cd25745.drv'
 failed with exit code 1
build of 
/gnu/store/w3jmmgw1z6ggqfg0pbjjwxi5givhwxvy-emacs-flymake-collection-2.0.0-0.cd25745.drv
 failed
View build log at 
'/var/log/guix/drvs/w3/jmmgw1z6ggqfg0pbjjwxi5givhwxvy-emacs-flymake-collection-2.0.0-0.cd25745.drv.bz2'.
guix build: error: build of 
`/gnu/store/w3jmmgw1z6ggqfg0pbjjwxi5givhwxvy-emacs-flymake-collection-2.0.0-0.cd25745.drv'
 failed
```

-- guix package

```
(define-public emacs-flymake-collection
  (let ((commit "cd2574574bda1f3d94007cdc3b7e0f8007d69716")
        (revision "0"))
    (package
      (name "emacs-flymake-collection")
      (version (git-version "2.0.0" revision commit))
      (source
       (origin
         (method git-fetch)
         (uri
          (git-reference
           (url "https://github.com/mohkale/flymake-collection";)
           (commit commit)))
         (file-name (git-file-name name version))
         (sha256
          (base32 "0js7y1ph6r1xgaziggbx7v8jimxyz29fvlzgaq5rbd6ni332jrn5"))))
      (build-system emacs-build-system)
      (home-page "https://github.com/mohkale/flymake-collection";)
      (synopsis "")
      (description "")
      (license #f))))
```

wdyt