feat: add support for Coq

README.md

@@ -33,6 +33,7 @@ Once your preferred template has been initialized, you can use the provided shel
 | [C]/[C++]                        | [`c-cpp`](./c-cpp/)                   |
 | [Clojure]                        | [`clojure`](./clojure/)               |
 | [C#][csharp]                     | [`csharp`](./csharp/)                 |
+| [Coq]                            | [`coq`](./coq/)                       |
 | [Cue]                            | [`cue`](./cue/)                       |
 | [Dhall]                          | [`dhall`](./dhall/)                   |
 | [Elixir]                         | [`elixir`](./elixir/)                 |
@@ -105,6 +106,10 @@ The sections below list what each template includes. In all cases, you're free t
 - [Mono] 6.12.0.182
 - [msbuild] 16.10.1
 
+### [`coq`](./cue/)
+
+- [Coq] 8.15.2
+
 ### [`cue`](./cue/)
 
 - [Cue] 0.5.0
@@ -342,6 +347,7 @@ All of the templates have only the root [flake](./flake.nix) as a flake input. T
 [composer]: https://getcomposer.org
 [conan]: https://conan.io
 [conftest]: https://conftest.dev
+[Coq]: https://coq.inria.fr
 [cppcheck]: http://cppcheck.sourceforge.net
 [csharp]: https://dotnet.microsoft.com/en-us/languages/csharp
 [cue]: https://cuelang.org

coq/.envrc

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

coq/flake.nix

@@ -0,0 +1,24 @@
+{
+  description = "A Nix-flake-based Coq development environment using opam";
+
+  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
+
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
+        pkgs = import nixpkgs { inherit system; };
+      });
+    in
+    {
+      devShells = forEachSupportedSystem ({ pkgs }: {
+        default =
+          let
+            coqPackages = pkgs.coqPackages_8_15;
+          in
+          pkgs.mkShell {
+            packages = with coqPackages; [ coq ];
+          };
+      });
+    };
+}

flake.nix

@@ -123,6 +123,11 @@
           description = "Clojure development environment";
         };
 
+        coq = {
+          path = ./coq;
+          description = "Coq development environment";
+        };
+
         csharp = {
           path = ./csharp;
           description = "C# development environment";