Create initial project files

Author: InfinityGhost

.cargo/config.toml

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+[build]
+target-dir = ".build/target"

.editorconfig

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+root = true
+
+[*.lock]
+
+[*]
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+
+[**.{nix,sh,rs,toml}]
+indent_size = 2

.envrc

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+use nix

.gitignore

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+.build/
+.history

Cargo.lock

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+# https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[package]
+name = "tabletbot"
+version = "1.0.0"
+authors = [ "InfinityGhost" ]
+edition = "2021"
+
+[dependencies]

Cargo.toml

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+{ lib
+, rustPlatform
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "tabletbot";
+  name = pname;
+
+  src = ./src;
+
+  cargoLock = {
+    lockFile = ./src/Cargo.lock;
+  };
+}

default.nix

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+{
+  description = "TabletBot";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  };
+
+  outputs = attrs @ { self, nixpkgs, ... }: let
+
+    system = "x86_64-linux";
+
+    pkgs = import nixpkgs {
+      inherit system;
+      config.allowUnfree = true;
+    };
+
+  in {
+
+    packages.${system} = rec {
+      tabletbot = pkgs.callPackage ./. {};
+      default = tabletbot;
+    };
+
+    devShell.${system} = import ./shell.nix { inherit pkgs; };
+
+  };
+}

flake.lock

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+# https://nixos.wiki/wiki/Rust#Installation_via_rustup
+{ pkgs ? import <nixpkgs> {} }:
+let
+  readFileIfExists = path: with pkgs.lib; if pathExists path then readFile path else null;
+
+  rustDeps = with pkgs; [
+    llvmPackages_latest.llvm
+    llvmPackages_latest.bintools
+    zlib.out
+    rustup
+    xorriso
+    grub2
+    qemu
+    llvmPackages_latest.lld
+    python3
+  ];
+
+  deps = with pkgs; [];
+
+  buildPath = toString ./.build/out;
+
+  build = pkgs.writers.writeBashBin "build" ''
+    cd ${toString ./src}
+    cargo build
+  '';
+
+  run = pkgs.writers.writeBashBin "run" ''
+    cd ${toString ./src}
+    cargo run
+  '';
+
+  utils = [
+    build # cargo build
+    run # cargo run
+  ];
+
+in pkgs.mkShell rec {
+  RUSTC_VERSION = readFileIfExists ./rust-toolchain;
+  CARGO_HOME = toString ./.build/cargo;
+  RUSTUP_HOME = toString ./.build/rustup;
+
+  buildInputs = with pkgs; rustDeps ++ deps ++ utils;
+
+  shellHook = with pkgs.lib; ''
+    export LD_LIBRARY_PATH=${escapeShellArg (makeLibraryPath buildInputs)}
+    export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin
+    export PATH=$PATH:''${RUSTUP_HOME:-~/.rustup}/toolchains/$RUSTC_VERSION-x86_64-unknown-linux-gnu/bin/
+  '';
+}