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-rw-r--r--gnu/build/linux-container.scm7
1 files changed, 6 insertions, 1 deletions
diff --git a/gnu/build/linux-container.scm b/gnu/build/linux-container.scm
index e86ac606c0..6ccb924861 100644
--- a/gnu/build/linux-container.scm
+++ b/gnu/build/linux-container.scm
@@ -130,9 +130,14 @@ for the process."
"/dev/random"
"/dev/urandom"
"/dev/tty"
- "/dev/ptmx"
"/dev/fuse"))
+ ;; Mount a new devpts instance on /dev/pts.
+ (when (file-exists? "/dev/ptmx")
+ (mount* "none" (scope "/dev/pts") "devpts" 0
+ "newinstance,mode=0620")
+ (symlink "/dev/pts/ptmx" (scope "/dev/ptmx")))
+
;; Setup the container's /dev/console by bind mounting the pseudo-terminal
;; associated with standard input when there is one.
(let* ((in (current-input-port))