diff --git a/extras/dev.nix b/extras/dev.nix
index a9c261c..c3d3f94 100644
--- a/extras/dev.nix
+++ b/extras/dev.nix
@@ -8,6 +8,7 @@
     # fontforge
     # radicle-node
     # hyperfine # benchmarking
+    git-cliff
     b3sum
     direnv
     jujutsu
diff --git a/users/tao/HOME.nix b/users/tao/HOME.nix
index 167fc25..3aecb1b 100644
--- a/users/tao/HOME.nix
+++ b/users/tao/HOME.nix
@@ -5,7 +5,7 @@
   ...
 }: let
   cargoFile = builtins.readFile ./cargo.toml;
-  cargoConfig = builtins.replaceStrings ["path/to/sccache"] ["${pkgs.sccache}/bin/sccache"] cargoFile;
+  cargoConfig = builtins.replaceStrings ["/path/to/sccache" "/path/to/mold"] ["${pkgs.sccache}/bin/sccache" "${pkgs.mold}/bin/mold}"] cargoFile;
 in {
   imports = [
     ./boxxy.nix
diff --git a/users/tao/cargo.toml b/users/tao/cargo.toml
index 867b7d7..4097f76 100644
--- a/users/tao/cargo.toml
+++ b/users/tao/cargo.toml
@@ -4,7 +4,7 @@ rr = "run --release"
 [build]
 target = "x86_64-unknown-linux-gnu"
 # rustc-wrapper = "${pkgs.sccache}/bin/sccache"
-rustc-wrapper = "path/to/sccache"
+rustc-wrapper = "/path/to/sccache"
 rustflags = ["-Z", "threads=8"]
 
 [unstable]
@@ -31,10 +31,10 @@ lto = "fat"
 # linker = "clang"
 # rustflag = ["-C", "target-cpu=native", "link-arg=ld-path=${pkgs.mold}/bin/mold"]
 
-[target.x86-unknown-linux-gnu]
+[target.x86_64-unknown-linux-gnu]
 # linker = "musl-gcc"
 linker = "clang"
-rustflag = ["-C", "target-cpu=native", "link-arg=ld-path=${pkgs.mold}/bin/mold"]
+rustflags = ["-Ctarget-cpu=native", "-Clink-arg=-fuse-ld=mold"]
 
 # jonhoo
 # https://benw.is/posts/how-i-improved-my-rust-compile-times-by-seventy-five-percent
diff --git a/users/tao/helix.nix b/users/tao/helix.nix
index 07beed8..567408c 100644
--- a/users/tao/helix.nix
+++ b/users/tao/helix.nix
@@ -51,6 +51,7 @@
       };
     };
     languages = {
+      use-grammars.only = ["rust" "c" "cpp" "typst" "nix" "html"];
       language = [
         {
           name = "arduino";
diff --git a/users/tao/nushell/stuff.nu b/users/tao/nushell/stuff.nu
index 55fe9ac..8e81bb1 100644
--- a/users/tao/nushell/stuff.nu
+++ b/users/tao/nushell/stuff.nu
@@ -20,16 +20,28 @@ def c [path: path = "~"] {
 }
 def l [
   --all (-a)
+  --long (-l)
   path: path = "."
 ] {
-  if $all {
+  if $all and $long {
+    ls -la $path
+  } else if $all {
     ls -a $path
+  } else if $long {
+    ls -l $path
   } else {
     ls $path
   }
   | sort-by type name -i -n
 }
 
+def rg [pattern?] {
+  if $pattern == null {
+    sk --ansi -i -c 'rg --color=always --line-number "{}"'
+  } else {
+    rg $pattern
+  }
+}
 
 alias nd = nix develop
 def ns [package] {
@@ -38,6 +50,7 @@ def ns [package] {
 
 def rebuild [subcommand] {
     sudo nice -n19 nixos-rebuild $subcommand --flake /home/tao/projects/NOflake/ --impure --verbose
+    rm ~/.config/helix/runtime/grammars/*
     hx --grammar fetch; hx --grammar build
     rm -rf ~/.cache/jdtls/
 }