Adjust locale settings for local usage

.local/bin/ssh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# Mask the exotic `LC_*` values from ~/.config/shell/locale on remote hosts
+#
+# Debian's /etc/ssh/ssh_config forwards them via `SendEnv LANG LC_*`,
+# which cannot be cleared from ~/.ssh/config
+# => Send `LC_ALL` on top, which overrides all `LC_*` and `LANG` remotely
+#
+# `C.UTF-8` is built into `glibc` and thus available on every host
+#
+# Found via the `$PATH` by `git`, `rsync`, `sshfs`, scripts, and GUI apps;
+# `scp` and `sftp` call /usr/bin/ssh directly and have their own wrappers
+
+exec /usr/bin/ssh -o SetEnv=LC_ALL=C.UTF-8 "$@"