Add rust template

flake.lock

@@ -178,6 +178,22 @@
         "type": "github"
       }
     },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1668681692,
+        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "locked": {
         "lastModified": 1667395993,
@@ -224,6 +240,27 @@
         "url": "https://gitlab.haskell.org/bgamari/ghc-utils"
       }
     },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "pre-commit",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
     "helix": {
       "inputs": {
         "nci": "nci",
@@ -412,6 +449,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1669546925,
+        "narHash": "sha256-Gvtk9agz88tBgqmCdHl5U7gYttTkiuEd8/Rq1Im0pTg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "fecf05d4861f3985e8dee73f08bc82668ef75125",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-unstable": {
       "locked": {
         "lastModified": 1667610399,
@@ -430,36 +483,40 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1667292599,
+        "lastModified": 1669542132,
-        "narHash": "sha256-7ISOUI1aj6UKMPIL+wwthENL22L3+A9V+jS8Is3QsRo=",
+        "narHash": "sha256-DRlg++NJAwPh8io3ExBJdNW7Djs3plVI5jgYQ+iXAZQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ef2f213d9659a274985778bff4ca322f3ef3ac68",
+        "rev": "a115bb9bd56831941be3776c8a94005867f316a7",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
+        "owner": "NixOS",
-        "type": "indirect"
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "pre-commit": {
       "inputs": {
+        "flake-compat": "flake-compat_2",
         "flake-utils": [
           "flake-utils"
         ],
-        "nixpkgs": "nixpkgs_2"
+        "gitignore": "gitignore",
+        "nixpkgs": "nixpkgs_2",
+        "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1668973924,
+        "lastModified": 1669152228,
-        "narHash": "sha256-17VnhpKJRoYdt23SJcUUCi/qEt9d3OyFsz9YRYStrew=",
+        "narHash": "sha256-FEDReoTLWJHXcNso7aaAlAUU7uOqIR6Hc/C/nqlfooE=",
-        "owner": "cpcloud",
+        "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "7ee855668b78b9d7d1b504121c5b146c67a2abd8",
+        "rev": "078b0dee35e2da01334af682ec347463b70a9986",
         "type": "github"
       },
       "original": {
-        "owner": "cpcloud",
+        "owner": "cachix",
-        "ref": "dot-git-dir",
         "repo": "pre-commit-hooks.nix",
         "type": "github"
       }

flake.nix

@@ -27,8 +27,7 @@
     home-manager-atemu.inputs.nixpkgs.follows = "nixpkgs-unstable";
 
     # pre-commit and hooks
-    # pre-commit.url = "github:cachix/pre-commit-hooks.nix";
+    pre-commit.url = "github:cachix/pre-commit-hooks.nix";
-    pre-commit.url = "github:cpcloud/pre-commit-hooks.nix/dot-git-dir";
     pre-commit.inputs.flake-utils.follows = "flake-utils";
 
     # Extra sources
@@ -308,6 +307,14 @@
         };
       };
 
+      templates = {
+        rust = {
+          description = "A rust flake template based on flake.parts";
+          welcomeText = "Run `cargo init` to start a new project";
+          path = ./templates/rust;
+        };
+      };
+
     } // flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import inputs.nixpkgs-unstable {
@@ -335,6 +342,8 @@
           };
         };
 
-        devShells.default = pkgs.mkShell { inherit (self.checks.${system}.pre-commit) shellHook; };
+        devShells.default = pkgs.mkShell {
+          inherit (self.checks.${system}.pre-commit) shellHook;
+        };
       });
 }

templates/rust/.envrc

@@ -0,0 +1 @@
+use flake

templates/rust/flake.nix

@@ -0,0 +1,58 @@
+{
+  description = "FILL-ME-IN";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+    crane.url = "github:ipetkov/crane";
+    crane.inputs.nixpkgs.follows = "nixpkgs";
+    pre-commit.url = "github:cachix/pre-commit-hooks.nix";
+  };
+
+  outputs = { self, flake-parts, ... }:
+    flake-parts.lib.mkFlake { inherit self; } {
+      systems = [
+        "aarch64-darwin"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "x86_64-linux"
+      ];
+      perSystem = { self', inputs', pkgs, ... }:
+        let
+          inherit (inputs') crane pre-commit;
+          crane-lib = crane.lib;
+          package = crane-lib.buildPackage {
+            src = crane-lib.cleanCargoSource ./.;
+            nativeBuildInputs = [ pkgs.libiconv ];
+          };
+        in
+        {
+          checks = {
+            inherit package;
+            pre-commit = pre-commit.lib.run {
+              src = ./.;
+              hooks = {
+                rustfmt.enable = true;
+                clippy.enable = true;
+                cargo-check.enable = true;
+              };
+            };
+          };
+          packages.default = package;
+          devShells.default = pkgs.mkShell {
+            inherit (self'.checks.pre-commit) shellHook;
+            inputsFrom = builtins.attrValues self.checks;
+
+            RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+            nativeBuildInputs = with pkgs; [
+              cargo
+              rustc
+            ];
+            buildInputs = with pkgs; [
+              rustfmt
+              clippy
+            ];
+          };
+        };
+    };
+}