iced-template: init

.envrc

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+use flake

.gitignore

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+/target
+
+/.direnv
+/result

Cargo.toml

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+[package]
+name = "iced-template"
+version = "0.1.0"
+edition = "2024"
+license = "AGPL-3.0-or-later"
+
+[dependencies]
+
+[dependencies.iced]
+version = "0.14.0"

flake.lock

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+{
+  "nodes": {
+    "crane": {
+      "locked": {
+        "lastModified": 1785782307,
+        "narHash": "sha256-MPaRdVkf6zZP5fCPxYCi8Dr4pZzgmXzg8T9nVEbp3Mw=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "2c71e194474d13de031d729b729c968ddbe3507f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "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"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1785747939,
+        "narHash": "sha256-D740uKsMbgsfK2oaDenJLLPIZfq7W0/g4KN/Fls8eKs=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "104240a772428cc2e20d8fd86c9ddbb886bbaff2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "crane": "crane",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "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

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+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+
+    crane.url = "github:ipetkov/crane";
+
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    inputs:
+    inputs.flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import inputs.nixpkgs { inherit system; };
+        lib = pkgs.lib;
+        craneLib = inputs.crane.mkLib pkgs;
+
+        cargoToml = fromTOML (builtins.readFile ./Cargo.toml);
+        name = cargoToml.package.name;
+
+        dlDeps =
+          with pkgs;
+          [
+            # needed for both x11 and wayland
+            libxkbcommon
+            libGL
+
+            libx11
+            libxcursor
+            libxi
+            libxcb
+          ]
+          ++ lib.optionals stdenv.hostPlatform.isLinux [
+            vulkan-loader
+            wayland
+          ];
+
+        commonArgs = {
+          # all that's needed for artifacts and checks
+          nativeBuildInputs = with pkgs; [
+            # pkg-config
+          ];
+          buildInputs = with pkgs; [
+          ];
+
+          src = ./.;
+        };
+
+        # Build *just* the cargo dependencies,
+        # to reuse them for build and test derivations.
+        cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+
+        # Build the actual crate itself,
+        # reusing the dependency artifacts from above.
+        crate =
+          let
+            desktopItem = pkgs.makeDesktopItem {
+              inherit name;
+              desktopName = name;
+              icon = name;
+              exec = name;
+            };
+          in
+          craneLib.buildPackage (
+            commonArgs
+            // {
+              inherit cargoArtifacts;
+
+              nativeBuildInputs = commonArgs.nativeBuildInputs ++ [
+                pkgs.autoPatchelfHook
+              ];
+
+              buildInputs = commonArgs.buildInputs ++ [
+                pkgs.libgcc
+              ];
+
+              runtimeDependencies = dlDeps;
+
+              doCheck = false;
+
+              postFixup = ''
+                mkdir -p "$out/share/applications"
+                ln -s "${desktopItem}"/share/applications/* "$out/share/applications/"
+              '';
+            }
+          );
+      in
+      {
+        packages.default = crate;
+
+        checks = {
+          crate-clippy = craneLib.cargoClippy (
+            commonArgs
+            // {
+              inherit cargoArtifacts;
+
+              cargoClippyExtraArgs = "-- --deny warnings";
+            }
+          );
+        };
+
+        devShells.default = craneLib.devShell {
+          LD_LIBRARY_PATH = lib.makeLibraryPath dlDeps;
+
+          inputsFrom = [ crate ];
+          packages = [ pkgs.rust-analyzer ];
+        };
+      }
+    );
+}

src/app/mod.rs

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+use iced::{Color, Element, Renderer, Task, Theme, application, theme, widget};
+
+enum Message {}
+
+struct State {}
+
+impl State {
+    fn new() -> Self {
+        Self {}
+    }
+    fn update(&mut self, message: Message) -> Task<Message> {
+        Task::none()
+    }
+    fn view(&self) -> Element<'_, Message, Theme, Renderer> {
+        widget::text("hiiiiiii").into()
+    }
+}
+
+pub fn run() -> Result<(), impl std::error::Error> {
+    application(State::new, State::update, State::view)
+        .theme(theme::Theme::custom(
+            "high-contrast-dark",
+            theme::Palette {
+                background: Color::from_rgb8(10, 10, 10),
+                text: Color::WHITE,
+                ..theme::Palette::DARK
+            },
+        ))
+        .run()
+}

src/main.rs

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+mod app;
+
+fn main() -> Result<(), impl std::error::Error> {
+    app::run()
+}