Improved? battery life + pkgs functions

packages/deploy-rs-online/default.nix

@@ -1,11 +1,11 @@
 {
-  custom,
+  writeCppScriptBin,
   lib,
   jq,
   deploy-rs,
   ...
 }:
-custom.writeCppScriptBin {
+writeCppScriptBin {
   name = "deploy-rs-online";
   code = ''
     #include <string>

packages/writeCppScriptBin/default.nix

@@ -1,36 +0,0 @@
-{
-  stdenv,
-  gcc,
-  writeText,
-  lib,
-  ...
-}:
-with lib;
-  {
-    name,
-    code,
-    buildInputs ? [],
-    cxxFlags ? "-std=c++23 -O2 -Wall",
-  }:
-    stdenv.mkDerivation {
-      pname = name;
-      version = "1.0";
-      src = writeText "${name}.cpp" code;
-      inherit buildInputs;
-      nativeBuildInputs = [gcc];
-
-      buildPhase = ''
-        mkdir -p build
-        $CXX ${cxxFlags} -o ${name} $src \
-          ${concatStringsSep " " (map (lib: "-I${lib}/include") buildInputs)} \
-          ${concatStringsSep " " (map (lib: "-L${lib}/lib") buildInputs)} \
-          ${concatStringsSep " " (map (lib: "-l" + builtins.baseNameOf lib) buildInputs)}
-      '';
-
-      dontUnpack = true;
-
-      installPhase = ''
-        mkdir -p $out/bin
-        cp ${name} $out/bin/
-      '';
-    }