zsh: nixify: Use shell.nix instead of default.nix

home/.zshrc.local

@@ -61,7 +61,7 @@ nixify() {
         direnv allow
     fi
     if [[ ! -e shell.nix ]] && [[ ! -e default.nix ]]; then
-        cat > default.nix << EOF
+        cat > shell.nix << EOF
 { pkgs ? import <nixpkgs> {} }:
 
 pkgs.mkShell {
@@ -69,7 +69,7 @@ pkgs.mkShell {
   ];
 }
 EOF
-    ${EDITOR:-vim} default.nix
+    vim shell.nix
     fi
 }