diff --git a/users/grfn/pkgs/cargo-hakari.nix b/users/grfn/pkgs/cargo-hakari.nix
new file mode 100644
index 000000000..b6f4e7e40
--- /dev/null
+++ b/users/grfn/pkgs/cargo-hakari.nix
@@ -0,0 +1,27 @@
+{ pkgs, ... }:
+
+with pkgs;
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-hakari";
+  version = "0.9.13";
+
+  src = fetchFromGitHub {
+    owner = "facebookincubator";
+    repo = "cargo-guppy";
+    rev = "cargo-hakari-${version}";
+    sha256 = "11ds2zryxdd6rvszkpphb0xnfg7rqisg6kixrwyiydjrm5rdjg9d";
+  };
+
+  cargoSha256 = "0b2hjyak5v4m3g5zjk2q8bdb4iv3015qw1rmhpclv4cv48lcmdbb";
+
+  buildAndTestSubdir = "tools/cargo-hakari";
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    openssl
+  ];
+}
diff --git a/users/grfn/pkgs/cargo-nextest.nix b/users/grfn/pkgs/cargo-nextest.nix
new file mode 100644
index 000000000..5339a6e60
--- /dev/null
+++ b/users/grfn/pkgs/cargo-nextest.nix
@@ -0,0 +1,27 @@
+{ pkgs, ... }:
+
+with pkgs;
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-nextest";
+  version = "0.9.14";
+
+  src = fetchFromGitHub {
+    owner = "nextest-rs";
+    repo = "nextest";
+    rev = "cargo-nextest-${version}";
+    sha256 = "0nc8xz90m03yydj7zafjgciv4vxwzbz814pnjdi49ddkr4q20sc3";
+  };
+
+  cargoSha256 = "0rcsh573qryllgc199ah2dbrn1xcp215q2xkjb3f4ps757m7scnm";
+
+  cargoTestFlags = [
+    "--"
+    "--skip"
+    "tests_integration::test_relocated_run"
+    "--skip"
+    "tests_integration::test_run"
+    "--skip"
+    "tests_integration::test_run_after_build"
+  ];
+}
diff --git a/users/grfn/system/home/modules/development/rust.nix b/users/grfn/system/home/modules/development/rust.nix
index 4ae5bc3bc..95a9ad1a9 100644
--- a/users/grfn/system/home/modules/development/rust.nix
+++ b/users/grfn/system/home/modules/development/rust.nix
@@ -1,18 +1,28 @@
 { config, lib, pkgs, ... }:
 
-
+let
+  inherit (config.lib) depot;
+in
 {
+
   home.packages = with pkgs; [
     rustup
     rust-analyzer
     cargo-edit
     cargo-expand
-    cargo-flamegraph
     cargo-rr
     cargo-udeps
     cargo-bloat
     sccache
     evcxr
+
+    depot.users.grfn.pkgs.cargo-hakari
+    depot.users.grfn.pkgs.cargo-nextest
+
+    # benchmarking+profiling
+    cargo-criterion
+    cargo-flamegraph
+    coz
   ];
 
   programs.zsh.shellAliases = {