initial commit

1 files changed, 35 insertions, 0 deletions

diff --git a/modules/coq.nix b/modules/coq.nix
new file mode 100644
index 0000000..3a1dfef
--- /dev/null
+++ b/modules/coq.nix
@@ -0,0 +1,35 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.coq;
+  coqBuildInputs = (with cfg.coqPackages; [ coq ])
+    ++ (cfg.packages cfg.coqPackages);
+in {
+  options.coq = {
+    enable = mkEnableOption { name = "coq"; };
+    coqPackages = mkOption {
+      type = types.lazyAttrsOf types.package;
+      default = pkgs.coqPackages;
+      defaultText = literalExample "pkgs.coqPackages";
+      description = ''
+        The set of Coq packages from which to get Coq and its packages.
+        Use this option to set the version of Coq.
+      '';
+    };
+    packages = mkOption {
+      type = with types; functionTo (listOf package);
+      default = _: [ ];
+      defaultText = literalExample "_: [ ]";
+      description = ''
+        Coq packages that will be made available to the environment.
+      '';
+      example = literalExample ''
+        coqPackages: with coqPackages; [ autosubst ];
+      '';
+    };
+  };
+  config = mkIf cfg.enable {
+    buildInputs = coqBuildInputs;
+  };
+}