In reply to @sandro:supersandro.de
Am I the only one that encounters the following:
After building many packages and the system being under load for 15 to 30 minutes I cannot load new wsl processes and they just hang?

sudo ssh with JumpHost is broken.
/nix/store/x411w196j7fvznixm9517mya5g3rhnvs-syschdemd/bin/.syschdemd-wrapped: line 114: exec: exec: not found

sudo NIXOS_WSL_DEBUG=1 ssh host
+ rundir=/run/nixos-wsl
+ pidfile=/run/nixos-wsl/unshare.pid
+ main -c 'exec ssh -l tunnel -W '\''[host]:22'\'' jumpHost'
+ ensure_root
+ '[' 0 -ne 0 ']'
+ '[' '!' -e /run/current-system ']'
+ '[' '!' -e /run/nixos-wsl ']'
+ is_in_container
+ '[' true == true ']'
+ '[' 2 -gt 0 ']'
+ shift
+ command='exec ssh -l tunnel -W '\''[host]:22'\'' jumpHost'
+ is_in_container
+ '[' true == true ']'
+ exec exec ssh -l tunnel -W ''\''[host]:22'\''' jumpHost
/nix/store/x411w196j7fvznixm9517mya5g3rhnvs-syschdemd/bin/.syschdemd-wrapped: line 114: exec: exec: not found
kex_exchange_identification: Connection closed by remote host
Connection closed by UNKNOWN port 65535