diff --git a/flake.nix b/flake.nix
index ab24bf4..5115f03 100644
--- a/flake.nix
+++ b/flake.nix
@@ -54,22 +54,14 @@
 
       packages.${system} = {
         ${name} = oms; # nixpkgs.legacyPackages.${system}.${name};
-        mkOauth2DB = pkgs.writeShellApplication {
-          name = "mkOauth2DB";
-          runtimeInputs = [ pkgs.postgresql_16 ];
-          text = ''
-            #!${pkgs.zsh}/bin/zsh -e
-            ${mkDB}
-          '';
-        };
-        killOauth2DB = pkgs.writeShellApplication { 
-          name = "killOauth2DB";
-          runtimeInputs = [ pkgs.postgresql_16 ];
-          text = ''
-            #!${pkgs.zsh}/bin/zsh -e
-            ${killDB}
-          '';
-        };
+        mkOauth2DB = pkgs.writeScriptBin "mkOauth2DB" ''
+          #!${pkgs.zsh}/bin/zsh -e
+          ${mkDB}
+        '';
+        killOauth2DB = pkgs.writeScriptBin "killOauth2DB" ''
+          #!${pkgs.zsh}/bin/zsh -e
+          ${killDB}
+        '';
         default = self.packages.${system}.${name};
       };