flake.nix

@@ -38,8 +38,41 @@
             pkgs.pkg-config
             pkgs.sqlite
             pkgs.rustup
+            pkgs.crate2nix
           ];
           LIBCLANG_PATH="${pkgs.llvmPackages.libclang.lib}/lib";
         };
+        packages."x86_64-linux" =
+          let
+            pkgs = import nixpkgs { system = "x86_64-linux"; };
+            standardOverride = attrs: {
+                nativeBuildInputs = [
+                  pkgs.pkg-config
+                  pkgs.gtk4
+                ];
+                verbose = true;
+            };
+            customBuildInfo = pkgs: pkgs.buildRustCrate.override {
+              defaultCrateOverrides = pkgs.defaultCrateOverrides // {
+                cairo-sys-rs = standardOverride;
+                graphene-sys = standardOverride;
+                gobject-sys = standardOverride;
+                pango-sys = standardOverride;
+                gio-sys = standardOverride;
+                gdk-pixbuf-sys = standardOverride;
+                gdk4-sys = standardOverride;
+                gsk4-sys = standardOverride;
+                gtk4-sys = standardOverride;
+              };
+            };
+          in {
+            # gobject-sys = pkgs.buildRustCrate cargo.internal.crates.gobject-sys;
+            kifu-gtk = (import ./kifu/kifu-gtk/Cargo.nix {
+              inherit pkgs;
+              buildRustCrateForPkgs = customBuildInfo;
+              rootFeatures = [ "screenplay" ];
+              release = false;
+            }).rootCrate.build;
+          };
     };
 }

kifu/kifu-test/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "kifu-test"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

kifu/kifu-test/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}