diff --git a/default.nix b/default.nix
index 213b284..eb2b319 100644
--- a/default.nix
+++ b/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation {
   ];
 
   checkPhase = ''
+    runHook preCheck
     shellcheck git-check-assertions test.bats
     git init
     git config user.email test
@@ -47,11 +48,13 @@ stdenv.mkDerivation {
     git checkout -b main
     git commit --allow-empty -m "initial"
     ./test.bats
+    runHook postCheck
   '';
 
   doCheck = true;
 
   installPhase = ''
+    runHook preInstall
     mkdir -p $out/bin
     cp $src/git-check-assertions $out/bin/git-check-assertions
     chmod +x $out/bin/git-check-assertions
@@ -62,6 +65,7 @@ stdenv.mkDerivation {
         gnused
       ]
     }
+    runHook postInstall
   '';
 
   meta.mainProgram = "git-check-assertions";