add templates as flake output

flake.nix

@@ -176,6 +176,7 @@
       nixos = importApply ./flake/nixos.nix {inherit rootPath outputs;};
       home = importApply ./flake/home.nix {inherit rootPath outputs;};
       deploy = importApply ./flake/deploy.nix {inherit outputs;};
+      templates = importApply ./flake/templates.nix {inherit rootPath;};
     in {
       systems = flake-utils.lib.defaultSystems;
       imports = [
@@ -183,6 +184,7 @@
         nixos
         home
         deploy
+        templates
       ];
       perSystem = {
         pkgs,

flake/templates.nix

@@ -0,0 +1,16 @@
+{rootPath, ...}: {
+  flake-parts-lib,
+  lib,
+  ...
+}: {
+  options = {
+    flake = flake-parts-lib.mkSubmoduleOptions {
+      templates = lib.mkOption {
+        type = lib.types.lazyAttrsOf lib.types.raw;
+      };
+    };
+  };
+  config = {
+    flake.templates = import (rootPath + "/templates");
+  };
+}

templates/default.nix

@@ -0,0 +1,6 @@
+{
+  rust = {
+    path = ./rust;
+    description = "Rust template.";
+  };
+}

templates/rust/.envrc

@@ -0,0 +1,3 @@
+watch_file *.nix flake.lock
+
+use flake

templates/rust/.gitignore

@@ -0,0 +1,2 @@
+.direnv
+target

templates/rust/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "rust"
+version = "0.1.0"

templates/rust/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "rust"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

templates/rust/flake.lock

@@ -0,0 +1,82 @@
+{
+  "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"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1746300365,
+        "narHash": "sha256-thYTdWqCRipwPRxWiTiH1vusLuAy0okjOyzRx4hLWh4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f21e4546e3ede7ae34d12a84602a22246b31f7e0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1746326315,
+        "narHash": "sha256-IDqSls/r6yBfdOBRSMQ/noTUoigmsKnTQ7TqpsBtN4Y=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "dd280c436961ec5adccf0135efe5b66a23d84497",
+        "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
+}

templates/rust/flake.nix

@@ -0,0 +1,38 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-utils = {
+      url = "github:numtide/flake-utils";
+    };
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+      };
+    };
+  };
+  outputs = {
+    flake-utils,
+    nixpkgs,
+    rust-overlay,
+    ...
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = import nixpkgs {
+        inherit system;
+        overlays = [(import rust-overlay)];
+      };
+      rustToolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+      rustPlatform = pkgs.makeRustPlatform {
+        cargo = rustToolchain;
+        rustc = rustToolchain;
+      };
+    in {
+      devShells.default = pkgs.mkShell {
+        packages = with pkgs; [
+          rust-analyzer
+          rustToolchain
+        ];
+      };
+    });
+}

templates/rust/rust-toolchain.toml

@@ -0,0 +1,3 @@
+[toolchain]
+channel = "stable"
+profile = "default"

templates/rust/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}