tissue: Explain permissions set on the tissue state directory.

* guix/forge/tissue.scm (tissue-activation): Explains permissions set
on the tissue state directory.

1 files changed, 4 insertions, 2 deletions

diff --git a/guix/forge/tissue.scm b/guix/forge/tissue.scm
index f008686..4ece204 100644
--- a/guix/forge/tissue.scm
+++ b/guix/forge/tissue.scm
@@ -158,11 +158,13 @@
                    #~(let ((socket-directory #$(dirname (forge-unix-socket-path socket))))
                        (mkdir-p socket-directory)
                        (chown socket-directory (passwd:uid user) (passwd:gid user))))
-            ;; Create state directory.
+            ;; Create state directory. The state directory is owned by
+            ;; the tissue user.
             (mkdir-p #$state-directory)
             (chown #$state-directory (passwd:uid user) (passwd:gid user)))
           ;; Create host directories if they don't exist, and set
-          ;; permissions.
+          ;; permissions. Each host directory may be owned by its own
+          ;; user.
           (for-each (match-lambda
                       ((hostname username)
                        (let ((host-directory (string-append #$state-directory "/" hostname))