mirror of
https://github.com/Swarsel/.dotfiles.git
synced 2026-04-14 05:09:09 +02:00
18 lines
528 B
Nix
18 lines
528 B
Nix
{ name, writeShellApplication, openssh, ... }:
|
|
writeShellApplication {
|
|
inherit name;
|
|
runtimeInputs = [ openssh ];
|
|
text = ''
|
|
HISTFILE="$HOME"/.histfile
|
|
|
|
last_ssh_cmd=$(grep -E "ssh " "$HISTFILE" | sed -E 's/^: [0-9]+:[0-9]+;//' | grep "^ssh " | tail -1)
|
|
host=$(echo "$last_ssh_cmd" | sed -E 's/.*ssh ([^@ ]+@)?([^ ]+).*/\2/')
|
|
|
|
if [[ -n $host ]]; then
|
|
echo "Removing SSH host key for: $host"
|
|
ssh-keygen -R "$host"
|
|
else
|
|
echo "No valid SSH command found in history."
|
|
fi
|
|
'';
|
|
}
|