diff --git a/.config/bash/module/Nix.sh b/.config/bash/module/Nix.sh
index ba761a2..d84f51b 100644
--- a/.config/bash/module/Nix.sh
+++ b/.config/bash/module/Nix.sh
@@ -89,14 +89,20 @@ alias shell="nix_shell"
 # Spawn nix-shell with specified packages.
 # Usage: nix_tmpshell <PACKAGES>
 function nix_tmpshell() {
-	local pkgs="${@}"
+	local IFS=$'\n'
+	local input=("${@}")
+	local pkgs=()
 
-	if [[ "${pkgs}" = "" ]]; then
+	if [[ "${input}" = "" ]]; then
 		help nix_tmpshell
 		return 2
 	fi
 
-	nix_shell="${1}" nix-shell -p ${pkgs}
+	for pkg in ${input[@]}; do
+		pkgs+=("nixpkgs#${pkg}")
+	done
+
+	nix_shell="${1}" nix shell ${pkgs[@]}
 }
 alias tmpshell="nix_tmpshell"