✨ add flake.nix

.gitignore

@@ -1,3 +1,4 @@
 target/
 .idea/
 Cargo.lock
+flake.lock

flake.lock

@@ -0,0 +1,113 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1757487488,
+        "narHash": "sha256-zwE/e7CuPJUWKdvvTCB7iunV4E/+G0lKfv4kk/5Izdg=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "ab0f3607a6c7486ea22229b92ed2d355f1482ee0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1744536153,
+        "narHash": "sha256-awS2zRgF4uTwrOKwwiJcByDzDOdo3Q1rPZbiHQg/N38=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "18dd725c29603f582cf1900e0d25f9f1063dbf11",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "gitignore": "gitignore",
+        "nixpkgs": "nixpkgs",
+        "rustup": "rustup"
+      }
+    },
+    "rustup": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1757730403,
+        "narHash": "sha256-Jxl4OZRVsXs8JxEHUVQn3oPu6zcqFyGGKaFrlNgbzp0=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "3232f7f8bd07849fc6f4ae77fe695e0abb2eba2c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,38 @@
+{
+  description = "cutie flake ~";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    gitignore = { url = "github:hercules-ci/gitignore.nix"; flake = false; };
+    flake-utils.url = "github:numtide/flake-utils";
+    rustup.url = "github:oxalica/rust-overlay";
+  };
+
+  outputs = inputs@{ self, nixpkgs, flake-utils, rustup, ... }:
+  flake-utils.lib.eachSystem [ "x86_64-linux" ] (system: let
+    overlays = [ (import rustup) ];
+    pkgs = import nixpkgs { inherit system overlays; };
+    libPath = with pkgs; lib.makeLibraryPath [
+      libGL libxkbcommon
+      wayland wayland-utils
+      musl musl-fts musl-obstack
+      makeWrapper pkg-config gcc
+      libiconv libtool autoconf automake
+    ];
+    gitignoreSrc = pkgs.callPackage inputs.gitignore { };
+  in rec {
+    packages.hello = pkgs.callPackage ./default.nix { inherit gitignoreSrc; };
+    legacyPackages = packages;
+    defaultPackage = packages.hello;
+    devShell = pkgs.mkShell {
+      CARGO_INSTALL_ROOT = "${toString ./.}/.cargo";
+
+      RUST_SRC_PATH = "${pkgs.rustPlatform.rustLibSrc}";
+      LD_LIBRARY_PATH = libPath;
+
+      buildInputs = with pkgs; [ (rust-bin.selectLatestNightlyWith (toolchain: toolchain.complete.override {
+        targets = [ "x86_64-unknown-linux-musl" "wasm32-unknown-unknown" ];
+      })) ];
+    };
+  });
+}

src/app.rs

@@ -145,7 +145,7 @@ impl eframe::App for CatnipApp {
               .wrap_mode(TextWrapMode::Wrap)
               .selected_text(format!("{:?}", theme))
               .show_ui(ui, |ui| {
-                                ui.selectable_value(&mut theme, ThemePreference::System, "💻 System", );
+                ui.selectable_value(&mut theme, ThemePreference::System, "💻 System");
                 ui.selectable_value(&mut theme, ThemePreference::Light, "☀ Light");
                 ui.selectable_value(&mut theme, ThemePreference::Dark, "🌙 Dark");
               });

src/main.rs

@@ -1,5 +1,5 @@
 use application_catnip::CatnipApp;
-use eframe::Renderer;
+use eframe::{wgpu, Renderer};
 
 fn main() {
   env_logger::init();
@@ -7,7 +7,7 @@ fn main() {
     "Catnip Editor",
     eframe::NativeOptions {
       centered: true,
-            renderer: Renderer::Wgpu,
+      renderer: Renderer::Glow,
       viewport: egui::ViewportBuilder::default()
         .with_inner_size([400.0, 300.0])
         .with_min_inner_size([300.0, 220.0]),
@@ -17,6 +17,5 @@ fn main() {
       egui_extras::install_image_loaders(&context.egui_ctx);
       Ok(Box::<CatnipApp>::default())
     }),
-    )
+  ).expect("TODO: panic message");
-    .expect("TODO: panic message");
 }