added stuff

nyx/flake/templates/c/shell.nix

@@ -0,0 +1,36 @@
+{
+  callPackage,
+  clang-tools,
+  gnumake,
+  cmake,
+  bear,
+  libcxx,
+  cppcheck,
+  llvm,
+  gdb,
+  glm,
+  SDL2,
+  SDL2_gfx,
+}: let
+  mainPkg = callPackage ./default.nix {};
+in
+  mainPkg.overrideAttrs (oa: {
+    nativeBuildInputs =
+      [
+        clang-tools # fix headers not found
+        gnumake # builder
+        cmake # another builder
+        bear # bear.
+        libcxx # stdlib for cpp
+        cppcheck # static analysis
+        llvm.lldb # debugger
+        gdb # another debugger
+        llvm.libstdcxxClang # LSP and compiler
+        llvm.libcxx # stdlib for C++
+        # libs
+        glm
+        SDL2
+        SDL2_gfx
+      ]
+      ++ (oa.nativeBuildInputs or []);
+  })