ns

users/pbsds/home/profiles/bashrc.d/nix-shell.sh

@@ -32,8 +32,13 @@ _ns() {
     return $?
   fi
 
-  >&2 echo -n +
-  >&2 printf " %q" exec nix shell "${args[@]}"
+  # echo current shell
+  # >&2 echo -n + exec nix shell
+  >&2 echo -n + ns
+  if [[ -v _PREVIOUS_NS_ARGS  ]]; then
+    >&2 echo -n " ${_PREVIOUS_NS_ARGS:-}"
+  fi
+  >&2 printf " %q"  "${args[@]}"
   >&2 echo
   local outpaths="$(
     export NIXPKGS_ALLOW_BROKEN
@@ -117,6 +122,12 @@ _ns() {
       # export PYTHONNOUSERSITE=1
     fi
   done
+
+  if [[ -v _PREVIOUS_NS_ARGS ]]; then
+    export _PREVIOUS_NS_ARGS="$_PREVIOUS_NS_ARGS$(printf " %q" "${args[@]}")"
+  else
+    export _PREVIOUS_NS_ARGS="$(printf " %q" "${args[@]}" | cut -c2-)"
+  fi
 }
 
 ns() { _ns false "$@"; }