diff --git a/config/rtx/config.toml b/config/rtx/config.toml
new file mode 100644
index 0000000..0736ab5
--- /dev/null
+++ b/config/rtx/config.toml
@@ -0,0 +1,3 @@
+[settings]
+experimental = true
+shims_dir = "~/.rtx/shims"
diff --git a/install.sh b/install.sh
index 95379a0..4101ae8 100755
--- a/install.sh
+++ b/install.sh
@@ -15,6 +15,7 @@ SYMLINKS=(
   bitbar
   coffeelint.json
   config/kitty/kitty.conf
+  config/rtx/config.toml
   config/solargraph/config.yml
   config/starship.toml
   erlang
@@ -28,7 +29,6 @@ SYMLINKS=(
   irbrc
   peco
   powconfig
-  prettierrc.js
   pryrc
   reek.yml
   rspec
@@ -36,6 +36,7 @@ SYMLINKS=(
   rustfmt.toml
   tmux
   tmux.conf
+  tool-versions
   zshenv
   zshrc
 )
diff --git a/prettierrc.js b/prettierrc.js
deleted file mode 100644
index b6d00e3..0000000
--- a/prettierrc.js
+++ /dev/null
@@ -1,50 +0,0 @@
-const homedir = require('os').homedir();
-const fs = require("fs");
-
-function voltaPrettierSearchDirs(voltaDir) {
-  const packagesDir = `${voltaDir}/tools/image/packages`;
-
-  let paths = []
-  let parents = [];
-
-  fs.readdirSync(packagesDir).forEach((item) => {
-    if (/^prettier-plugin-[^/]+$/.test(item)) {
-      paths.push(`${packagesDir}/${item}/lib`);
-    }
-
-    if (item == '@prettier') {
-      paths = paths.concat(
-        findDirs(`${packagesDir}/@prettier`, /^plugin-[^/]+$/, "lib")
-      );
-    } else if (/^@[^/]+$/.test(item)) {
-      parents.push(`${packagesDir}/${item}`);
-    }
-
-    return [];
-  })
-
-  parents.forEach((parent) => {
-    paths = paths.concat(findDirs(parent, /^prettier-plugin-[^/]+$/, "lib"));
-  })
-
-  return paths;
-}
-
-function findDirs(parent, pattern, suffix) {
-  return fs.readdirSync(parent).flatMap((item) => {
-    const fp = `${parent}/${item}`;
-    if (pattern.test(item) && fs.statSync(fp).isDirectory()) {
-      if (suffix) {
-        return `${fp}/${suffix}`;
-      }
-      return fp;
-    }
-
-    return [];
-  });
-
-}
-
-module.exports = {
-  pluginSearchDirs: voltaPrettierSearchDirs(`${homedir}/.volta`),
-};
diff --git a/tool-versions b/tool-versions
new file mode 100644
index 0000000..3c1308d
--- /dev/null
+++ b/tool-versions
@@ -0,0 +1,11 @@
+bat        latest
+direnv     latest
+dust       latest
+exa        latest
+golang     latest
+jq         latest
+nodejs     lts
+python     latest
+shellcheck latest
+shfmt      latest
+starship   latest
diff --git a/zsh/direnv.zsh b/zsh/direnv.zsh
deleted file mode 100644
index d02ffa8..0000000
--- a/zsh/direnv.zsh
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# direnv setup
-#
-
-zinit light-mode wait lucid from'gh-r' as'program' pick'direnv' \
-  mv'direnv* -> direnv' \
-  atclone'./direnv hook zsh > .zinitrc.zsh' atpull'%atclone' \
-  src='.zinitrc.zsh' \
-  for @direnv/direnv
diff --git a/zsh/fzf.zsh b/zsh/fzf.zsh
index b06b069..b51ac49 100644
--- a/zsh/fzf.zsh
+++ b/zsh/fzf.zsh
@@ -2,10 +2,10 @@
 # fzf
 #
 
-export FZF_DEFAULT_OPTS="--bind=ctrl-k:kill-line --border=none --tabstop=4"
-export FZF_TMUX_HEIGHT=100%
-export FZF_TMUX=0
 export FZF_CTRL_T_OPTS="--preview='less {}'"
+export FZF_DEFAULT_OPTS="--bind=ctrl-k:kill-line --border=none --tabstop=4"
+export FZF_TMUX=0
+export FZF_TMUX_HEIGHT=100%
 
 # Install fzf binary from latest GitHub Release.
 zinit light-mode wait lucid from'gh-r' as'program' pick'fzf' \
diff --git a/zsh/golang.zsh b/zsh/golang.zsh
index 682a124..7c5a4c0 100755
--- a/zsh/golang.zsh
+++ b/zsh/golang.zsh
@@ -2,24 +2,9 @@
 # Go (golang) environment setup.
 #
 
-#
-# g - Simple go version manager, gluten-free
-#
-
-# Create symlink for "g" called "gv", as I have "g" aliased to "git".
-zinit light-mode wait lucid as'program' pick'bin/g' from'gh' \
-  atclone'cd bin && ln -s g gv' atpull'%atclone' \
-  for @stefanmaric/g
-
-#
-# gup - Update binaries installed with "go install"
-#
-zinit light-mode wait lucid as'program' from'gh-r' pick'gup' \
-  for @nao1215/gup
-
-#
+# ==============================================================================
 # global golang packages
-#
+# ==============================================================================
 
 list_go_global_packages() {
   for bin in $(ls -1 ~/.go/bin); do
diff --git a/zsh/jq.zsh b/zsh/jq.zsh
deleted file mode 100644
index 6d17e8d..0000000
--- a/zsh/jq.zsh
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# jq
-#
-
-if ! command-exists jq; then
-  zinit light-mode wait lucid from'gh-r' as'program' mv'jq* -> jq' \
-    for @stedolan/jq
-fi
diff --git a/zsh/nodejs.zsh b/zsh/nodejs.zsh
index b0aead8..a5768d7 100755
--- a/zsh/nodejs.zsh
+++ b/zsh/nodejs.zsh
@@ -2,31 +2,11 @@
 # Node.js environment setup.
 #
 
-# ==============================================================================
-# Volta
-# ==============================================================================
-
-zinit light-mode wait lucid as'program' from'gh-r' \
-  atclone'./volta completions zsh > _volta' atpull'%atclone' \
-  for @volta-cli/volta
-
-# ==============================================================================
-# aliases
-# ==============================================================================
-
-alias no="node"
-alias np="npm"
-
 # ==============================================================================
 # global node packages
 # ==============================================================================
 
 install_node_global_packages() {
-  local volta_packages=(
-    npm
-    npx
-    yarn
-  )
   local npm_packages=(
     @commitlint/cli
     @commitlint/config-conventional
@@ -57,7 +37,8 @@ install_node_global_packages() {
     vscode-css-languageserver-bin
     vscode-json-languageserver
     yaml-language-server
+    yarn
   )
 
-  volta install "${volta_packages[@]}" "${npm_packages[@]}"
+  npm install -g "${npm_packages[@]}"
 }
diff --git a/zsh/python.zsh b/zsh/python.zsh
index 5a44b86..1b92a34 100644
--- a/zsh/python.zsh
+++ b/zsh/python.zsh
@@ -2,20 +2,6 @@
 # Python environment setup.
 #
 
-# ==============================================================================
-# pyenv
-# ==============================================================================
-
-# install pyenv
-zinit light-mode wait lucid as'program' pick'bin/pyenv' from'gh' \
-  atclone'src/configure && make -C src; libexec/pyenv init - > .zinitrc.zsh' \
-  atpull'%atclone' src'.zinitrc.zsh' nocompile'!' \
-  for @pyenv/pyenv
-
-zinit light-mode wait lucid as'program' pick'plugins/python-build/bin/python-build' \
-  from'gh' id-as'pyenv/python-build' \
-  for @pyenv/pyenv
-
 # ==============================================================================
 # aliases
 # ==============================================================================
diff --git a/zsh/rclone.zsh b/zsh/rclone.zsh
deleted file mode 100644
index 5496300..0000000
--- a/zsh/rclone.zsh
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Rclone
-#
-
-zinit light-mode wait lucid as'program' from'gh-r' mv'**/rclone -> rclone' \
-  atclone'./rclone genautocomplete zsh - > _rclone' atpull'%atclone' \
-  for @rclone/rclone
diff --git a/zsh/ruby.zsh b/zsh/ruby.zsh
index 8a21ce9..39ba784 100755
--- a/zsh/ruby.zsh
+++ b/zsh/ruby.zsh
@@ -8,8 +8,8 @@
 
 # Install rbenv
 zinit light-mode wait lucid as'program' pick'bin/rbenv' from'gh' \
-  atclone'src/configure && make -C src; libexec/rbenv init - > .zinitrc.zsh' \
-  atpull'%atclone' src'.zinitrc.zsh' nocompile'!' \
+  atclone'src/configure && make -C src; libexec/rbenv init - > .rbenv.zsh' \
+  atpull'%atclone' src'.rbenv.zsh' nocompile'!' \
   for @rbenv/rbenv
 
 # install ruby-build
diff --git a/zsh/tmux.zsh b/zsh/tmux.zsh
index 8234114..e2b1edf 100644
--- a/zsh/tmux.zsh
+++ b/zsh/tmux.zsh
@@ -12,8 +12,8 @@ alias tmm="tmn -s main"
 # Tmuxifier
 
 zinit light-mode wait lucid as'program' pick'bin/tmuxifier' from'gh' \
-  atclone'./bin/tmuxifier init - > .zinitrc.zsh' atpull'%atclone' \
-  src='.zinitrc.zsh' \
+  atclone'./bin/tmuxifier init - > .tmuxifier.zsh' atpull'%atclone' \
+  src='.tmuxifier.zsh' \
   for @jimeh/tmuxifier
 
 alias m="tmuxifier"
diff --git a/zshenv b/zshenv
index d1027e5..cc2d59d 100644
--- a/zshenv
+++ b/zshenv
@@ -59,6 +59,15 @@ path_prepend () {
   fi
 }
 
+# ==============================================================================
+# Helpers
+# ==============================================================================
+
+command-exists() {
+  (( ${+commands[$1]} ))
+  return $?
+}
+
 # ==============================================================================
 # System Environment Setup
 # ==============================================================================
@@ -171,35 +180,23 @@ fi
 # Use custom tmux install if available
 path_prepend "/opt/tmux/bin"
 
-# Go setup (./zsh/golang.zsh)
-export GOPATH="$HOME/.go"
-export GOROOT="$HOME/.local/go"
-path_prepend "$GOPATH/bin"
-
 # Ruby setup for rbenv (./zsh/ruby.zsh)
 path_prepend "$HOME/.rbenv/shims"
 
-# Python setup for pyenv (./zsh/python.zsh)
-path_prepend "$HOME/.pyenv/shims"
-
-# Node setup for volta (./zsh/nodejs.zsh)
-path_prepend "$HOME/.volta/bin"
-
 # Rust setup
-path_prepend "$HOME/.cargo/bin"
+export CARGO_HOME="$HOME/.cargo"
+path_prepend "$CARGO_HOME/bin"
+
+# RTX shim setup
+path_prepend "$HOME/.rtx/shims"
 
 # ==============================================================================
 # Path setup for select binaries installed with zinit
 # ==============================================================================
 
-path_prepend "$HOME/.local/zsh/zinit/plugins/direnv---direnv"
+path_prepend "$HOME/.local/zsh/zinit/plugins/jdxcode---rtx"
 path_prepend "$HOME/.local/zsh/zinit/plugins/junegunn---fzf"
-path_prepend "$HOME/.local/zsh/zinit/plugins/mvdan---sh"
-path_prepend "$HOME/.local/zsh/zinit/plugins/pyenv---pyenv/bin"
 path_prepend "$HOME/.local/zsh/zinit/plugins/rbenv---rbenv/bin"
-path_prepend "$HOME/.local/zsh/zinit/plugins/rclone---rclone"
-path_prepend "$HOME/.local/zsh/zinit/plugins/stefanmaric---g/bin"
-path_prepend "$HOME/.local/zsh/zinit/plugins/volta-cli---volta"
 
 # ==============================================================================
 # Local Overrides
diff --git a/zshrc b/zshrc
index aa8acc7..06d0292 100644
--- a/zshrc
+++ b/zshrc
@@ -9,15 +9,6 @@ if [[ "$OSTYPE" == "darwin"* ]] && [ -f "/etc/zshrc" ]; then
   source "/etc/zshrc"
 fi
 
-# ==============================================================================
-# Helpers
-# ==============================================================================
-
-command-exists() {
-  (( ${+commands[$1]} ))
-  return $?
-}
-
 # ==============================================================================
 # Zinit
 # ==============================================================================
@@ -28,7 +19,7 @@ ZINIT[BIN_DIR]="${ZINIT[HOME_DIR]}/bin"
 
 # Load zinit module if it exists. For more info, run: zinit module help
 if [ -d "${ZINIT[HOME_DIR]}/module/Src/zdharma_continuum" ]; then
-  module_path+=( "${ZINIT[HOME_DIR]}/module/Src" )
+  module_path+=("${ZINIT[HOME_DIR]}/module/Src")
   zmodload zdharma_continuum/zinit
 fi
 
@@ -50,11 +41,6 @@ zinit for @OMZ::lib/history.zsh
 # Enable Ruby Bundler plugin from oh-my-zsh.
 zinit for @OMZ::plugins/bundler
 
-zinit light-mode lucid as'program' from'gh-r' \
-  atclone'./starship completions zsh > _starship; ./starship init zsh --print-full-init > .zinitrc.zsh' \
-  atpull'%atclone' pick'starship' src'.zinitrc.zsh' \
-  for @starship/starship
-
 zinit light-mode wait lucid \
   atinit"ZINIT[COMPINIT_OPTS]=-C; zicompinit; zicdreplay" \
   for @zdharma-continuum/fast-syntax-highlighting
@@ -96,6 +82,38 @@ if [ -f "$DOTPFILES/zshrc" ]; then
   source "$DOTPFILES/zshrc"
 fi
 
+# ==============================================================================
+# Environment and Tool Managers
+# ==============================================================================
+
+if command-exists direnv; then
+  eval "$(direnv hook zsh)"
+fi
+
+zinit light-mode wait lucid from'gh-r' as'program' pick'rtx' mv'rtx* -> rtx' \
+  atclone'./rtx complete --shell zsh > _rtx && chmod +x _rtx && ./rtx activate zsh > .rtx.zsh' \
+  atpull'%atclone' \
+  src='.rtx.zsh' \
+  for @jdxcode/rtx
+
+# ==============================================================================
+# Prompt
+# ==============================================================================
+
+if command-exists starship; then
+  eval "$(starship init zsh --print-full-init)"
+
+  _starship() {
+    unset -f _starship
+    eval "$(starship completions zsh)"
+  }
+  compctl -K _starship starship
+else
+  echo "WARN: starship not found, skipping prompt setup" >&2
+  echo "      install with: rtx install starship" >&2
+
+fi
+
 # ==============================================================================
 # Tool specific setup
 # ==============================================================================
@@ -111,14 +129,11 @@ if [[ "$OSTYPE" == "linux"* ]]; then source "$DOTZSH/linux.zsh"; fi
 source "$DOTZSH/1password.zsh"
 source "$DOTZSH/emacs.zsh"
 source "$DOTZSH/fzf.zsh"
-source "$DOTZSH/jq.zsh"
 source "$DOTZSH/less.zsh"
-source "$DOTZSH/rclone.zsh"
 source "$DOTZSH/tmux.zsh"
 
 # Development
 source "$DOTZSH/containers.zsh"
-source "$DOTZSH/direnv.zsh"
 source "$DOTZSH/golang.zsh"
 source "$DOTZSH/google-cloud.zsh"
 source "$DOTZSH/kubernetes.zsh"