Keep PWD when switching into special env

defaults/user-configuration/fhauser/applications/scripts.nix

@@ -40,6 +40,7 @@ let
     set -eo pipefail
 
     # Nix shell might fail on some PWDs, so go to home
+    OLD_PWD=`pwd`
     cd $HOME
 
     ENV_NAME="$1"
@@ -57,7 +58,7 @@ let
     fi
 
     echo "Starting '$COMMAND' in env '$ENV_FILE'"
-    ${pkgs.nix}/bin/nix-shell ''${ENV_FILE} --run "$COMMAND"
+    ${pkgs.nix}/bin/nix-shell ''${ENV_FILE} --run "(cd $OLD_PWD; $COMMAND)"
   '';
 
   wsudo = with pkgs.xorg;