diff --git a/fanya.nix b/fanya.nix
index 1fd289a..95121d9 100644
--- a/fanya.nix
+++ b/fanya.nix
@@ -30,6 +30,10 @@ in {
   home-manager.users.buffet = {
     home = {
       packages = with pkgs; [
+        cargo
+        cargo-crev
+        cargo-limit
+        cargo-nextest
         du-dust
         fd
         gdb
diff --git a/impermanence.nix b/impermanence.nix
index 1ceca52..b80c969 100644
--- a/impermanence.nix
+++ b/impermanence.nix
@@ -34,6 +34,7 @@
       allowOther = true;
 
       directories = [
+        "crev/.local/share/crev"
         "data/books"
         "data/docs"
         "data/git"