initial commit

.envrc

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+watch_file rust-toolchain.toml
+use flake

.gitignore

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+/target
+result

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "nish"
+version = "0.1.0"

Cargo.toml

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+[package]
+name = "nish"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

flake.lock

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+{
+  "nodes": {
+    "advisory-db": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1725883717,
+        "narHash": "sha256-QifFNLfu5bzKPO4iznCj1h+nHhqGZ8NR2Lo7tzh9FRc=",
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "rev": "7fbf1e630ae52b7b364791a107b5bee5ff929496",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "type": "github"
+      }
+    },
+    "crane": {
+      "locked": {
+        "lastModified": 1725409566,
+        "narHash": "sha256-PrtLmqhM6UtJP7v7IGyzjBFhbG4eOAHT6LPYOFmYfbk=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "7e4586bad4e3f8f97a9271def747cf58c4b68f3c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1725634671,
+        "narHash": "sha256-v3rIhsJBOMLR8e/RNWxr828tB+WywYIoajrZKFM+0Gg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "574d1eac1c200690e27b8eb4e24887f8df7ac27c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "advisory-db": "advisory-db",
+        "crane": "crane",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1725935143,
+        "narHash": "sha256-mVtTVQMlXkydSXVwFClE0ckxHrOQ9nb2DrCjNwW5pUE=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "c3c175c74cd0e8c2c40a0e22bc6e3005c4d28d64",
+        "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

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+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    crane.url = "github:ipetkov/crane";
+
+    advisory-db = {
+      url = "github:rustsec/advisory-db";
+      flake = false;
+    };
+  };
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+    rust-overlay,
+    crane,
+    advisory-db,
+  }:
+    flake-utils.lib.eachDefaultSystem
+    (
+      system: let
+        overlays = [(import rust-overlay)];
+        pkgs = import nixpkgs {
+          inherit system overlays;
+        };
+
+        rustToolchain = pkgs.pkgsBuildHost.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+        craneLib = (crane.mkLib pkgs).overrideToolchain rustToolchain;
+        src = craneLib.cleanCargoSource ./.;
+
+        nativeBuildInputs = with pkgs; [rustToolchain pkg-config];
+        buildInputs = with pkgs; [udev];
+
+        commonArgs = {
+          inherit src buildInputs nativeBuildInputs;
+        };
+
+        cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+        bin = craneLib.buildPackage (commonArgs // {inherit cargoArtifacts;});
+      in
+        with pkgs; {
+          checks = {
+            inherit bin;
+            clippy = craneLib.cargoClippy (commonArgs
+              // {
+                inherit cargoArtifacts;
+                cargoClippyExtraArgs = "--all-targets -- --deny warnings";
+              });
+            coverage = craneLib.cargoTarpaulin (commonArgs // {inherit cargoArtifacts;});
+            fmt = craneLib.cargoFmt {inherit src;};
+            audit = craneLib.cargoAudit {
+              inherit src advisory-db;
+            };
+          };
+
+          packages = {
+            default = bin;
+          };
+
+          apps = rec {
+            default = flake-utils.lib.mkApp {drv = bin;};
+          };
+
+          devShells.default = craneLib.devShell {
+            checks = self.checks.${system};
+            packages = [];
+          };
+        }
+    );
+}

rust-toolchain.toml

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+[toolchain]
+channel = "stable"

src/main.rs

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+fn main() {}