1 files changed, 22 insertions, 0 deletions

diff --git a/mdbook.nix b/mdbook.nix
index d336042..9c2dd66 100644
--- a/mdbook.nix
+++ b/mdbook.nix
@@ -17,6 +17,24 @@ in
         '';
         internal = optionsInternal;
       };
+
+      preBuild = mkOption {
+        type = types.lines;
+        description = ''
+          Extra commands executed before running `mdbook build`.
+        '';
+        default = "";
+        internal = optionsInternal;
+      };
+
+      postBuild = mkOption {
+        type = types.lines;
+        description = ''
+          Extra commands executed after running `mdbook build`.
+        '';
+        default = "";
+        internal = optionsInternal;
+      };
     };
   };
 
@@ -37,8 +55,12 @@ in
 
       cp "${getAttrFromPath (outputAttrPath ++ ["doc-options-md"]) config}" src/options.md
 
+      ${cfg.preBuild}
+
       mdbook build
 
+      ${cfg.postBuild}
+
       cp -r book "$out"
     '';
   };