Use recursive grep in the no-shell example

README.md

@@ -104,7 +104,7 @@ If you want to run a benchmark *without an intermediate shell*, you can use the
 option. This is helpful for very fast commands (< 5 ms) where the shell startup overhead correction would
 produce a significant amount of noise. Note that you cannot use shell syntax like `*` or `~` in this case.
 ```
-hyperfine -N 'grep TODO /home/user'
+hyperfine -N 'grep -R TODO /home/user'
 ```
 
 
@@ -212,6 +212,13 @@ cave resolve -x repository/rust
 cave resolve -x hyperfine
 ```
 
+### On Funtoo Linux
+
+On Funtoo Linux, hyperfine can be installed [from core-kit](https://github.com/funtoo/core-kit/tree/1.4-release/app-benchmarks/hyperfine):
+```
+emerge app-benchmarks/hyperfine
+```
+
 ### On NixOS
 
 On NixOS, hyperfine can be installed [from the official repositories](https://nixos.org/nixos/packages.html?query=hyperfine):