rewrite flake.nix

flake.nix

@@ -1,134 +1,64 @@
 {
-  description = "Build Project Engine";
+    description = "Build Project X-001";
 
-  inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
-    imgui.url = "github:ocornut/imgui?ref=docking";
-    imgui.flake = false;
-  };
+    inputs = {
+        nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+        imgui = {
+            url = "github:ocornut/imgui?ref=docking";
+            flake = false;
+        };
+    };
 
-  outputs = { self, nixpkgs, imgui }@inputs: 
-    let
-
-      system = "x86_64-linux";
-    
-      pkgs = nixpkgs.legacyPackages.${system};
-
-      renderer = "vulkan";
-
-      window = "sdl2";
-      
+    outputs = { self, nixpkgs, imgui }@inputs: let
+            system = "x86_64-linux";
+            pkgs = import nixpkgs { inherit system; };
     in {
 
-    packages.${system}.default = pkgs.stdenv.mkDerivation {
+        packages.${system}.default = pkgs.stdenv.mkDerivation {
 
-      name = "Engine";
+            name = "Engine";
 
-      inherit system;
+            src = ./src;
 
-      src = ./.;
+            imgui = inputs.imgui;
 
-      imgui = inputs.imgui;
+            buildInputs = with pkgs; [
+                vulkan-headers
+                vulkan-loader
+            ];
 
-      
+            buildPhase = ''
+                g++ *.cpp -o $name 
+            ''; 
 
-      buildInputs = with pkgs; if renderer == "vulkan" && window == "sdl2" then [
-        tinyobjloader
-        stb
-        glm
-        shaderc
-        SDL2
-        vulkan-headers
-        vulkan-loader
-      ] else if renderer == "vulkan" && window == "glfw" then [
-        stb
-        glm
-        shaderc
-        glfw
-        vulkan-headers
-        vulkan-loader
-      ] else if renderer == "opengl3" && window == "sdl2" then [
-        stb
-        glm
-        SDL2
+            installPhase = ''
+                mkdir -p $out/bin
+                cp *.spv $out/bin
+                cp $name $out/bin
+            '';
 
-      ] else if renderer == "opengl3" && window == "glfw" then [
-        stb
-        glm
-        glfw
-      ] else [];
+        };
 
-      buildPhase = if renderer == "vulkan" && window == "sdl2" then 
-      ''
-      glslc shaders/*.vert -o vert.spv
-      glslc shaders/*.frag -o frag.spv
-      g++ src/*.cpp renderer/vulkanRenderer.cpp window/sdl2Window.cpp layers/*.cpp events/*.cpp \
-       -I src -I renderer -I window -I layers -I events \
-       -I $imgui -I $imgui/backends -I ${pkgs.stb}/include/stb $(sdl2-config --cflags) \
-       $imgui/*.cpp $imgui/backends/*sdl2.cpp $imgui/backends/*vulkan.cpp \
-       -lSDL2 -lvulkan -o $name -DIMGUI_ENABLE -DSHDR_PATH=$out/bin
-      '' 
-      else if renderer == "vulkan" && window == "glfw" then 
-      ''
-      glslc shaders/*.vert -o vert.spv
-      glslc shaders/*.frag -o frag.spv
-      g++ src/*.cpp renderer/vulkanRenderer.cpp window/sdl2Window.cpp layers/*.cpp events/*.cpp \
-       -I src -I renderer -I window -I layers -I events \
-       -I $imgui -I $imgui/backends -I ${pkgs.stb}/include/stb $(sdl2-config --cflags) \
-       $imgui/*.cpp $imgui/backends/*sdl2.cpp $imgui/backends/*vulkan.cpp \
-       -lSDL2 -lvulkan -o $name -DIMGUI_ENABLE -DSHDR_PATH=$out/bin
-      '' 
-      else if renderer == "opengl3" && window == "sdl2" then 
-      ''
-      glslc shaders/*.vert -o vert.spv
-      glslc shaders/*.frag -o frag.spv
-      g++ src/*.cpp renderer/vulkanRenderer.cpp window/sdl2Window.cpp layers/*.cpp events/*.cpp \
-       -I src -I renderer -I window -I layers -I events \
-       -I $imgui -I $imgui/backends -I ${pkgs.stb}/include/stb $(sdl2-config --cflags) \
-       $imgui/*.cpp $imgui/backends/*sdl2.cpp $imgui/backends/*vulkan.cpp \
-       -lSDL2 -lvulkan -o $name -DIMGUI_ENABLE -DSHDR_PATH=$out/bin
-      '' 
-      else if renderer == "opengl3" && window == "glfw" then 
-      ''
-      glslc shaders/*.vert -o vert.spv
-      glslc shaders/*.frag -o frag.spv
-      g++ src/*.cpp renderer/vulkanRenderer.cpp window/sdl2Window.cpp layers/*.cpp events/*.cpp \
-       -I src -I renderer -I window -I layers -I events \
-       -I $imgui -I $imgui/backends -I ${pkgs.stb}/include/stb $(sdl2-config --cflags) \
-       $imgui/*.cpp $imgui/backends/*sdl2.cpp $imgui/backends/*vulkan.cpp \
-       -lSDL2 -lvulkan -o $name -DIMGUI_ENABLE -DSHDR_PATH=$out/bin
-      '' else '''';
+        shaders = pkgs.stdenv.mkDerivation {
 
-      installPhase = ''
-      mkdir -p $out/bin
-      cp *.spv $out/bin
-      cp $name $out/bin
-      '';
+            name = "Engine";
 
+            src = ./modules/shaders;
+
+            buildInputs = with pkgs; [
+                shaderc
+            ];
+
+            buildPhase = ''
+                glslc *.vert -o vert.spv
+                glslc *.frag -o frag.spv
+            '';
+
+            installPhase = ''
+                mkdir -p $out/bin
+                cp *.spv $out/bin
+            '';
+
+        };
     };
-
-    shaders = pkgs.stdenv.mkDerivation {
-
-      name = "Engine";
-
-      inherit system;
-
-      src = ./.;
-
-      buildInputs = with pkgs; [
-        shaderc
-      ];
-
-      buildPhase = ''
-      glslc shaders/*.vert -o vert.spv
-      glslc shaders/*.frag -o frag.spv
-      '';
-
-      installPhase = ''
-      mkdir -p $out/bin
-      cp *.spv $out/bin
-      '';
-
-    };
-  };
 }