non important commit

home/modules/create-project/project-blueprints/cpp/flake.nix

@@ -1,5 +1,6 @@
 {
   description = "My cpp development shell";
+
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
   };
@@ -9,6 +10,7 @@
     pkgs = import nixpkgs {
       inherit system;
     };
+    name = "change_this";
   in {
     devShells."${system}" = {
       default = pkgs.mkShell {
@@ -18,5 +20,13 @@
         ];
       };
     };
+
+    defaultPackage."${system}" = with import pkgs;
+      stdenv.mkDerivation {
+        name = "${name}";
+        src = self;
+        buildPhase = "g++ -o ${name} ./main.cpp";
+        installPhase = "mkdir -p $out/bin; install -t $out/bin ${name}";
+      };
   };
 }

home/modules/create-project/project-blueprints/cpp/init.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+sed -i -e "s/change_this/$1/g" flake.nix