diff --git a/examples/HelloWindow/project.cpp b/examples/HelloWindow/project.cpp
new file mode 100644
index 0000000..d1a7a5d
--- /dev/null
+++ b/examples/HelloWindow/project.cpp
@@ -0,0 +1,23 @@
+import std;
+import Crafter.Build;
+namespace fs = std::filesystem;
+using namespace Crafter;
+
+extern "C" Configuration CrafterBuildProject(std::span<const std::string_view> args) {
+    Configuration* graphics = LocalProject({
+        .projectFile = "../../project.cpp",
+        .args = std::vector<std::string>(args.begin(), args.end()),
+    });
+
+    Configuration cfg;
+    cfg.path = "./";
+    cfg.name = "HelloWindow";
+    cfg.outputName = "HelloWindow";
+    ApplyStandardArgs(cfg, args);
+    cfg.dependencies = { graphics };
+
+    std::array<fs::path, 0> ifaces = {};
+    std::array<fs::path, 1> impls = { "main" };
+    cfg.GetInterfacesAndImplementations(ifaces, impls);
+    return cfg;
+}
diff --git a/examples/HelloWindow/project.json b/examples/HelloWindow/project.json
deleted file mode 100644
index 976af27..0000000
--- a/examples/HelloWindow/project.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-    "name": "crafter-graphics",
-    "configurations": [
-        {
-            "name": "executable",
-            "implementations": ["main"],
-            "dependencies": [
-                {
-                    "path":"../../project.json",
-                    "configuration":"lib-wayland-debug"
-                }
-            ],
-            "debug": true
-        }
-    ]
-}
diff --git a/project.cpp b/project.cpp
new file mode 100644
index 0000000..014d010
--- /dev/null
+++ b/project.cpp
@@ -0,0 +1,109 @@
+import std;
+import Crafter.Build;
+namespace fs = std::filesystem;
+using namespace Crafter;
+
+extern "C" Configuration CrafterBuildProject(std::span<const std::string_view> args) {
+    std::vector<std::string> depArgs(args.begin(), args.end());
+    Configuration* event = GitProject({
+        .source = { .url = "https://forgejo.catcrafts.net/Catcrafts/Crafter.Event.git" },
+        .args = depArgs,
+    });
+    Configuration* math = GitProject({
+        .source = { .url = "https://forgejo.catcrafts.net/Catcrafts/Crafter.Math.git" },
+        .args = depArgs,
+    });
+    Configuration* asset = GitProject({
+        .source = { .url = "https://forgejo.catcrafts.net/Catcrafts/Crafter.Asset.git" },
+        .args = depArgs,
+    });
+
+    Configuration cfg;
+    cfg.path = "./";
+    cfg.name = "Crafter.Graphics";
+    cfg.outputName = "Crafter.Graphics";
+    cfg.type = ConfigurationType::LibraryStatic;
+    auto opts = ApplyStandardArgs(cfg, args);
+    cfg.dependencies = { event, math, asset };
+
+    // Window backend follows the target triple. V1 had separate lib-wayland /
+    // lib-win32 configurations; V2 picks the right one automatically based on
+    // where the build is going. Cross-compile (`--target=...`) flips the
+    // backend along with everything else.
+    bool windows = cfg.target.find("windows") != std::string::npos
+        || cfg.target.find("mingw") != std::string::npos;
+    if (windows) {
+        cfg.defines.push_back({"CRAFTER_GRAPHICS_WINDOW_WIN32", ""});
+        cfg.linkFlags.push_back("-lkernel32");
+        cfg.linkFlags.push_back("-luser32");
+        cfg.linkFlags.push_back("-lgdi32");
+    } else {
+        cfg.defines.push_back({"CRAFTER_GRAPHICS_WINDOW_WAYLAND", ""});
+        cfg.linkFlags.push_back("-lwayland-client");
+        cfg.linkFlags.push_back("-lxkbcommon");
+        cfg.cFiles.push_back("lib/xdg-shell-protocol");
+        cfg.cFiles.push_back("lib/wayland-xdg-decoration-unstable-v1-client-protocol");
+        cfg.cFiles.push_back("lib/fractional-scale-v1");
+        cfg.cFiles.push_back("lib/viewporter");
+    }
+
+    // Renderer: --vulkan opts in (clones Vulkan-Headers + Vulkan-Utility-Libraries
+    // for headers and links libvulkan); default is the software path.
+    if (opts.Has("--vulkan")) {
+        cfg.defines.push_back({"CRAFTER_GRAPHICS_RENDERER_VULKAN", ""});
+        ExternalDependency& vkHeaders = cfg.externalDependencies.emplace_back();
+        vkHeaders.name = "Vulkan-Headers";
+        vkHeaders.source.url = "https://github.com/KhronosGroup/Vulkan-Headers.git";
+        vkHeaders.builder = ExternalBuilder::None;
+        vkHeaders.includeDirs = { "include" };
+        ExternalDependency& vkUtility = cfg.externalDependencies.emplace_back();
+        vkUtility.name = "Vulkan-Utility-Libraries";
+        vkUtility.source.url = "https://github.com/KhronosGroup/Vulkan-Utility-Libraries.git";
+        vkUtility.builder = ExternalBuilder::None;
+        vkUtility.includeDirs = { "include" };
+        cfg.linkFlags.push_back(windows ? "-lvulkan-1" : "-lvulkan");
+    } else {
+        cfg.defines.push_back({"CRAFTER_GRAPHICS_RENDERER_SOFTWARE", ""});
+    }
+
+    if (opts.Has("--timing")) cfg.defines.push_back({"CRAFTER_TIMING", ""});
+
+    std::array<fs::path, 24> ifaces = {
+        "interfaces/Crafter.Graphics",
+        "interfaces/Crafter.Graphics-Animation",
+        "interfaces/Crafter.Graphics-DescriptorHeapVulkan",
+        "interfaces/Crafter.Graphics-Device",
+        "interfaces/Crafter.Graphics-Font",
+        "interfaces/Crafter.Graphics-ForwardDeclarations",
+        "interfaces/Crafter.Graphics-GridElement",
+        "interfaces/Crafter.Graphics-ImageVulkan",
+        "interfaces/Crafter.Graphics-Mesh",
+        "interfaces/Crafter.Graphics-MouseElement",
+        "interfaces/Crafter.Graphics-PipelineRTVulkan",
+        "interfaces/Crafter.Graphics-RenderingElement2D",
+        "interfaces/Crafter.Graphics-RenderingElement2DBase",
+        "interfaces/Crafter.Graphics-RenderingElement2DVulkan",
+        "interfaces/Crafter.Graphics-RenderingElement3D",
+        "interfaces/Crafter.Graphics-Rendertarget",
+        "interfaces/Crafter.Graphics-SamplerVulkan",
+        "interfaces/Crafter.Graphics-ShaderBindingTableVulkan",
+        "interfaces/Crafter.Graphics-ShaderVulkan",
+        "interfaces/Crafter.Graphics-Transform2D",
+        "interfaces/Crafter.Graphics-Types",
+        "interfaces/Crafter.Graphics-VulkanBuffer",
+        "interfaces/Crafter.Graphics-VulkanTransition",
+        "interfaces/Crafter.Graphics-Window",
+    };
+    std::array<fs::path, 7> impls = {
+        "implementations/Crafter.Graphics-Device",
+        "implementations/Crafter.Graphics-Font",
+        "implementations/Crafter.Graphics-Mesh",
+        "implementations/Crafter.Graphics-MouseElement",
+        "implementations/Crafter.Graphics-RenderingElement3D",
+        "implementations/Crafter.Graphics-Transform2D",
+        "implementations/Crafter.Graphics-Window",
+    };
+    cfg.GetInterfacesAndImplementations(ifaces, impls);
+
+    return cfg;
+}
diff --git a/project.json b/project.json
deleted file mode 100644
index 752dc42..0000000
--- a/project.json
+++ /dev/null
@@ -1,201 +0,0 @@
-{
-    "name": "crafter-graphics",
-    "configurations": [
-        {
-            "name": "base",
-            "implementations": [
-                "implementations/Crafter.Graphics-Font", 
-                "implementations/Crafter.Graphics-Window", 
-                "implementations/Crafter.Graphics-MouseElement", 
-                "implementations/Crafter.Graphics-Transform2D", 
-                "implementations/Crafter.Graphics-Device",
-                "implementations/Crafter.Graphics-Mesh", 
-                "implementations/Crafter.Graphics-RenderingElement3D",
-                "implementations/Crafter.Graphics-Rendertarget"
-            ],
-            "interfaces": [
-                "interfaces/Crafter.Graphics-Window", 
-                "interfaces/Crafter.Graphics", 
-                "interfaces/Crafter.Graphics-Types", 
-                "interfaces/Crafter.Graphics-Font", 
-                "interfaces/Crafter.Graphics-Animation", 
-                "interfaces/Crafter.Graphics-RenderingElement2D", 
-                "interfaces/Crafter.Graphics-RenderingElement2DBase", 
-                "interfaces/Crafter.Graphics-MouseElement", 
-                "interfaces/Crafter.Graphics-Transform2D", 
-                "interfaces/Crafter.Graphics-GridElement", 
-                "interfaces/Crafter.Graphics-Device", 
-                "interfaces/Crafter.Graphics-VulkanTransition", 
-                "interfaces/Crafter.Graphics-Mesh", 
-                "interfaces/Crafter.Graphics-VulkanBuffer", 
-                "interfaces/Crafter.Graphics-RenderingElement3D", 
-                "interfaces/Crafter.Graphics-ShaderVulkan", 
-                "interfaces/Crafter.Graphics-PipelineRTVulkan", 
-                "interfaces/Crafter.Graphics-ShaderBindingTableVulkan", 
-                "interfaces/Crafter.Graphics-ImageVulkan", 
-                "interfaces/Crafter.Graphics-SamplerVulkan", 
-                "interfaces/Crafter.Graphics-DescriptorHeapVulkan",
-                "interfaces/Crafter.Graphics-Rendertarget",
-                "interfaces/Crafter.Graphics-ForwardDeclarations",
-                "interfaces/Crafter.Graphics-RenderingElement2DVulkan" 
-            ],
-            "type": "library"
-        },
-        {
-            "name": "wayland",
-            "libs": ["wayland-client", "xkbcommon"],
-            "c_files": ["lib/xdg-shell-protocol", "lib/wayland-xdg-decoration-unstable-v1-client-protocol", "lib/fractional-scale-v1", "lib/viewporter"],
-            "extends": ["base"],
-            "defines": [
-                {
-                    "name": "CRAFTER_GRAPHICS_WINDOW_WAYLAND"
-                }
-            ]
-        },
-        {
-            "name": "win32",
-            "libs": ["kernel32", "user32", "gdi32"],
-            "extends": ["base"],
-            "defines": [
-                {
-                    "name": "CRAFTER_GRAPHICS_WINDOW_WIN32"
-                }
-            ]
-        },
-        {
-            "name": "vulkan",
-            "defines": [
-                {
-                    "name": "CRAFTER_GRAPHICS_RENDERER_VULKAN"
-                }
-            ],
-            "dependencies": [
-                {
-                    "path":"https://github.com/KhronosGroup/Vulkan-Headers.git",
-                    "type":"include"
-                },
-                {
-                    "path":"https://github.com/KhronosGroup/Vulkan-Utility-Libraries.git",
-                    "type":"include"
-                }
-            ]
-        },
-        {
-            "name": "software",
-            "defines": [
-                {
-                    "name": "CRAFTER_GRAPHICS_RENDERER_SOFTWARE"
-                }
-            ]
-        },
-        {
-            "name": "deps",
-            "dependencies": [
-                {
-                    "path":"https://forgejo.catcrafts.net/Catcrafts/Crafter.Event.git",
-                    "configuration":"lib"
-                },
-                {
-                    "path":"https://forgejo.catcrafts.net/Catcrafts/Crafter.Math.git",
-                    "configuration":"lib"
-                },
-                {
-                    "path":"https://forgejo.catcrafts.net/Catcrafts/Crafter.Asset.git",
-                    "configuration":"lib"
-                }
-            ]
-        },
-        {
-            "name": "deps-timing",
-            "dependencies": [
-                {
-                    "path":"https://forgejo.catcrafts.net/Catcrafts/Crafter.Event.git",
-                    "configuration":"lib-timing"
-                },
-                {
-                    "path":"https://forgejo.catcrafts.net/Catcrafts/Crafter.Math.git",
-                    "configuration":"lib"
-                },
-                {
-                    "path":"https://forgejo.catcrafts.net/Catcrafts/Crafter.Asset.git",
-                    "configuration":"lib"
-                }
-            ],
-            "defines": [{ "name": "CRAFTER_TIMING" }]
-        },
-        {
-            "name": "deps-debug",
-            "debug": true,
-            "dependencies": [
-                {
-                    "path":"https://forgejo.catcrafts.net/Catcrafts/Crafter.Event.git",
-                    "pathh":"/home/jorijn/repos/Crafter/Crafter.Event/project.json",
-                    "configuration":"lib-debug"
-                },
-                {
-                    "path":"https://forgejo.catcrafts.net/Catcrafts/Crafter.Math.git",
-                    "pathh":"/home/jorijn/repos/Crafter/Crafter.Math/project.json",
-                    "configuration":"lib-debug"
-                },
-                {
-                    "path":"https://forgejo.catcrafts.net/Catcrafts/Crafter.Asset.git",
-                    "configuration":"lib-debug"
-                }
-            ]
-        },
-        {
-            "name": "lib-wayland",
-            "extends": ["wayland", "software", "deps"]
-        },
-        {
-            "name": "lib-wayland-timing",
-            "extends": ["wayland", "software", "deps-timing"]
-        },
-        {
-            "name": "lib-wayland-debug",
-            "extends": ["wayland", "software", "deps-debug"]
-        },
-        {
-            "name": "lib-wayland-vulkan",
-            "extends": ["wayland", "vulkan", "deps"],
-            "libs": ["vulkan"]
-        },
-        {
-            "name": "lib-wayland-vulkan-timing",
-            "extends": ["wayland", "vulkan", "deps-timing"],
-            "libs": ["vulkan"]
-        },
-        {
-            "name": "lib-wayland-vulkan-debug",
-            "extends": ["wayland", "vulkan", "deps-debug"],
-            "libs": ["vulkan"]
-        },
-        {
-            "name": "lib-win32",
-            "extends": ["win32", "software", "deps"]
-        },
-        {
-            "name": "lib-win32-timing",
-            "extends": ["win32", "software", "deps-timing"]
-        },
-        {
-            "name": "lib-win32-debug",
-            "extends": ["win32", "software", "deps-debug"]
-        },
-        {
-            "name": "lib-win32-vulkan",
-            "extends": ["win32", "vulkan", "deps"],
-            "libs": ["vulkan-1"]
-        },
-        {
-            "name": "lib-win32-vulkan-timing",
-            "extends": ["win32", "vulkan", "deps-timing"],
-            "libs": ["vulkan-1"]
-        },
-        {
-            "name": "lib-win32-vulkan-debug",
-            "extends": ["win32", "vulkan", "deps-debug"],
-            "libs": ["vulkan-1"]
-        }
-    ]
-}