From 79fd1fa0b67820e2c7f1c87b4b424dcd3dc3d8bd Mon Sep 17 00:00:00 2001
From: Luc Perkins <lucperkins@gmail.com>
Date: Sun, 31 Jul 2022 21:01:58 +0200
Subject: [PATCH] Add Nim env

---
 README.md          |  7 ++++++
 flake.nix          |  5 ++++
 nim/.envrc         |  1 +
 nim/flake.lock     | 60 ++++++++++++++++++++++++++++++++++++++++++++++
 nim/flake.nix      | 23 ++++++++++++++++++
 protobuf/flake.nix |  4 ++--
 6 files changed, 98 insertions(+), 2 deletions(-)
 create mode 100644 nim/.envrc
 create mode 100644 nim/flake.lock
 create mode 100644 nim/flake.nix

diff --git a/README.md b/README.md
index 60bc79e..7fe9046 100644
--- a/README.md
+++ b/README.md
@@ -112,6 +112,11 @@ The sections below list what each template includes. In all cases, you're free t
 - [Kotlin] 1.7.10-release-333
 - [Gradle] 7.5
 
+### [`nim`](./nim)
+
+- [Nim] 1.6.6
+- [nimble] 0.13.1
+
 ### [`nix`](./nix/)
 
 - [Cachix]
@@ -181,6 +186,8 @@ All of the templates have only the root [flake](./flake.nix) as a flake input. T
 [lorri]: https://github.com/target/lorri
 [maven]: https://maven.apache.org
 [mix]: https://elixir-lang.org/getting-started/mix-otp/introduction-to-mix.html
+[nim]: https://nim-lang.org
+[nimble]: https://github.com/nim-lang/nimble
 [niv]: https://github.com/nmattia/niv
 [nix]: https://nixos.org
 [nix-cue]: https://github.com/jmgilman/nix-cue
diff --git a/flake.nix b/flake.nix
index 85bbf5b..9898075 100644
--- a/flake.nix
+++ b/flake.nix
@@ -89,6 +89,11 @@
           description = "Kotlin development environment";
         };
 
+        nim = {
+          path = ./nim;
+          description = "Nim development environment";
+        };
+
         nix = {
           path = ./nix;
           description = "Nix development environment";
diff --git a/nim/.envrc b/nim/.envrc
new file mode 100644
index 0000000..a5dbbcb
--- /dev/null
+++ b/nim/.envrc
@@ -0,0 +1 @@
+use flake .
diff --git a/nim/flake.lock b/nim/flake.lock
new file mode 100644
index 0000000..fe7fbdb
--- /dev/null
+++ b/nim/flake.lock
@@ -0,0 +1,60 @@
+{
+  "nodes": {
+    "dev": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1659293557,
+        "narHash": "sha256-isa3F8Dti7A4Vc0dYh3dNLLQhURZ/TPmaFSFGIoUqoY=",
+        "owner": "the-nix-way",
+        "repo": "dev-templates",
+        "rev": "a19131a04299feabd3e11849b481ade3ecd8588f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "the-nix-way",
+        "repo": "dev-templates",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1656928814,
+        "narHash": "sha256-RIFfgBuKz6Hp89yRr7+NR5tzIAbn52h8vT6vXkYjZoM=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "7e2a3b3dfd9af950a856d66b0a7d01e3c18aa249",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1659291823,
+        "narHash": "sha256-8GrIQYelrtzEAXDWdfHpAodwrjL08mVES7nRDXSF9fE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4a778d9b98941fe28f0ac4b8400749a16dbb03fe",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "dev": "dev"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/nim/flake.nix b/nim/flake.nix
new file mode 100644
index 0000000..c84eccb
--- /dev/null
+++ b/nim/flake.nix
@@ -0,0 +1,23 @@
+{
+  description = "A Nix-flake-based Protobuf development environment";
+
+  inputs = { dev.url = "github:the-nix-way/dev-templates"; };
+
+  outputs = { self, dev }:
+    let inherit (dev.lib) flake-utils nixpkgs;
+    in flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        inherit (pkgs) mkShell nim;
+      in {
+        devShells = {
+          default = mkShell {
+            buildInputs = [ nim ];
+
+            shellHook = ''
+              ${nim}/bin/nim --version
+            '';
+          };
+        };
+      });
+}
diff --git a/protobuf/flake.nix b/protobuf/flake.nix
index e647819..8b1f9a6 100644
--- a/protobuf/flake.nix
+++ b/protobuf/flake.nix
@@ -8,10 +8,10 @@
     in flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs { inherit system; };
-        inherit (pkgs) buf protobuf;
+        inherit (pkgs) buf mkShell protobuf;
       in {
         devShells = {
-          default = pkgs.mkShell {
+          default = mkShell {
             buildInputs = [ buf protobuf ];
 
             shellHook = ''