02/02: gnu: singularity: Do not override PATH.

[guix-commits]

rekado pushed a commit to branch master
in repository guix.

commit 018567adb7b2d31d0bd457983b755ec3063d08c6
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Tue Oct 17 13:57:34 2023 +0200

    gnu: singularity: Do not override PATH.
    
    * gnu/packages/linux.scm (singularity)[arguments]: Prepend coreutils, but
    don't make it impossible to pick up other tools.
---
 gnu/packages/linux.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 3c34919766..6cd9540da3 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -5239,9 +5239,11 @@ thanks to the use of namespaces.")
           (add-after 'install 'set-PATH
             (lambda _
               ;; Have the 'singularity' and 'run-singularity' self-sufficient.
+              ;; But don't override PATH, so that other tools like zcat and
+              ;; tar can still be found if they are available.
               (let ((coreutils #$(this-package-input "coreutils")))
                 (wrap-program (string-append #$output "/bin/singularity")
-                  `("PATH" ":" = (,(string-append coreutils "/bin"))))
+                  `("PATH" prefix (,(string-append coreutils "/bin"))))
                 (substitute* (string-append #$output "/bin/run-singularity")
                   (("/usr/bin/env singularity")
                    (string-append (which "env") " "