template

.envrc

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+use flake

.gitattributes

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+flake.lock linguist-generated=true

.gitignore

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+# This file should only ignore things that are generated during a `x.py` build,
+# generated by common IDEs, and optional files controlled by the user that
+# affect the build (such as config.toml).
+# In particular, things like `mir_dump` should not be listed here; they are only
+# created during manual debugging and many people like to clean up instead of
+# having git ignore such leftovers. You can use `.git/info/exclude` to
+# configure your local ignore list.
+
+## File system
+.DS_Store
+desktop.ini
+
+## Editor
+*.swp
+*.swo
+Session.vim
+.cproject
+.idea
+*.iml
+.project
+.favorites.json
+.settings/
+
+## Tool
+.valgrindrc
+.cargo
+# Included because it is part of the test case
+!/src/test/run-make/thumb-none-qemu/example/.cargo
+
+## Configuration
+/config.toml
+/Makefile
+config.mk
+config.stamp
+no_llvm_build
+
+## Build
+/dl/
+/doc/
+/inst/
+/llvm/
+/mingw-build/
+/build/
+/build-rust-analyzer/
+/dist/
+/unicode-downloads
+/target
+/src/bootstrap/target
+/src/tools/x/target
+# Created by default with `src/ci/docker/run.sh`
+/obj/
+
+## Temporary files
+*~
+\#*
+\#*\#
+.#*
+
+## Tags
+tags
+tags.*
+TAGS
+TAGS.*
+
+## Python
+__pycache__/
+*.py[cod]
+*$py.class
+
+## Node
+node_modules
+package-lock.json
+package.json
+
+## Rustdoc GUI tests
+src/test/rustdoc-gui/src/**.lock
+
+# Before adding new lines, see the comment at the top.
+!.envrc
+
+# Added by cargo
+#
+# already existing elements were commented out
+
+#/target

.vscode/extensions.json

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+{
+    "recommendations": [
+        "rust-lang.rust-analyzer",
+        "mkhl.direnv"
+    ]
+}

.vscode/settings.json

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+{
+    "editor.formatOnSave": true
+}

Cargo.toml

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+[package]
+name = "nix-rust-template"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

LICENSE.md

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+# LICENSE
+
+MIT License
+
+Copyright (c) 2020 [Dmitriy](https://github.com/AtaraxiaSjel)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

flake.nix

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+{
+  nixConfig = {
+    extra-substituters = "https://nix-community.cachix.org";
+    extra-trusted-public-keys = "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=";
+  };
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    crane = {
+      url = "github:ipetkov/crane";
+      inputs = {
+        flake-utils.follows = "flake-utils";
+        nixpkgs.follows = "nixpkgs";
+      };
+    };
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    advisory-db = {
+      url = "github:rustsec/advisory-db";
+      flake = false;
+    };
+  };
+
+  outputs = { self, crane, fenix, flake-utils, nixpkgs, advisory-db }@inputs:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+        };
+        inherit (pkgs) lib;
+        fenix-pkgs = fenix.packages.${system};
+        rust-toolchain = fenix-pkgs.default.toolchain;
+        craneLib = crane.lib.${system}.overrideToolchain rust-toolchain;
+        src = craneLib.cleanCargoSource ./.;
+        buildInputs = [
+
+        ] ++ lib.optionals pkgs.stdenv.isDarwin [
+          pkgs.libiconv
+        ];
+
+        cargoArtifacts = craneLib.buildDepsOnly {
+          inherit src buildInputs;
+        };
+
+        my-crate = craneLib.buildPackage {
+          inherit cargoArtifacts src buildInputs;
+          doCheck = false;
+        };
+      in
+      {
+        checks = {
+          # Build the crate as part of `nix flake check` for convenience
+          inherit my-crate;
+          # Run clippy (and deny all warnings) on the crate source.
+          my-crate-clippy = craneLib.cargoClippy {
+            inherit cargoArtifacts src buildInputs;
+            cargoClippyExtraArgs = "--all-targets -- --deny warnings";
+          };
+          my-crate-doc = craneLib.cargoDoc {
+            inherit cargoArtifacts src buildInputs;
+          };
+          # Check formatting
+          my-crate-fmt = craneLib.cargoFmt {
+            inherit src;
+          };
+          # Audit dependencies
+          my-crate-audit = craneLib.cargoAudit {
+            inherit src advisory-db;
+          };
+          # Run tests with cargo-nextest
+          # Consider setting `doCheck = false` on `my-crate` if you do not want
+          # the tests to run twice
+          my-crate-nextest = craneLib.cargoNextest {
+            inherit cargoArtifacts src buildInputs;
+            partitions = 1;
+            partitionType = "count";
+          };
+        } // lib.optionalAttrs (system == "x86_64-linux") {
+          # Check code coverage (note: this will not upload coverage anywhere)
+          my-crate-coverage = craneLib.cargoTarpaulin {
+            inherit cargoArtifacts src;
+          };
+        };
+
+        packages.default = my-crate;
+
+        apps.default = flake-utils.lib.mkApp {
+          drv = my-crate;
+        };
+
+        devShells.default = pkgs.mkShell {
+          inputsFrom = builtins.attrValues self.checks;
+          nativeBuildInputs = [ rust-toolchain fenix-pkgs.rust-analyzer ];
+        };
+      });
+}

src/main.rs

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+fn main() {
+    println!("Hello, world!");
+}