diff --git a/.config/emacs/init.el b/.config/emacs/init.el
index bb2f8d2..bec67ef 100644
--- a/.config/emacs/init.el
+++ b/.config/emacs/init.el
@@ -40,7 +40,6 @@
   (defalias 'yes-or-no-p 'y-or-n-p)
   (display-battery-mode)
   (display-time-mode)
-  (global-visual-line-mode)
   (load "lilypond-init.el")
   (prefer-coding-system 'utf-8)
   (progn (which-key-mode) (with-eval-after-load 'diminish (diminish 'which-key-mode)))
@@ -165,11 +164,6 @@
   (ivy-mode 1)
   (ivy-count-format "(%d/%d) "))
 
-(use-package markdown
-  :ensure nil
-  :bind (:map markdown-ts-mode-map
-              ("C-c C-v" . markdown-preview)))
-
 (use-package org
   :ensure nil
   :bind (("C-c l" . org-store-link)
@@ -370,6 +364,7 @@
   :hook
   ;; keep-sorted start
   (gptel-mode . gptel-highlight-mode)
+  (gptel-mode . visual-line-mode)
   (gptel-post-response . gptel-end-of-response)
   (gptel-post-stream . gptel-auto-scroll)
   ;; keep-sorted end
diff --git a/.config/setup/04-install-deb-packages.sh b/.config/setup/04-install-deb-packages.sh
index b742e59..70370d6 100755
--- a/.config/setup/04-install-deb-packages.sh
+++ b/.config/setup/04-install-deb-packages.sh
@@ -14,9 +14,10 @@ DEB_PKGS=(
     bluez
     borgbackup
     build-essential
+    cargo
+    cargo-doc
     catatonit
     curl
-    default-jdk
     direnv
     emacs-mozc
     eza
@@ -71,6 +72,8 @@ DEB_PKGS=(
     ripgrep
     rr
     rsync
+    rust-doc
+    rust-llvm
     shellcheck
     slurp
     speedtest-cli
diff --git a/.config/setup/06-install-rust-toolchain.sh b/.config/setup/06-install-rust-toolchain.sh
deleted file mode 100755
index b837876..0000000
--- a/.config/setup/06-install-rust-toolchain.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#! /usr/bin/bash
-
-set -euo pipefail
-IFS=$'\n\t'
-
-tmpfile="$(mktemp)"
-curl --fail --proto '=https' --show-error --silent --tlsv1.2 --output "${tmpfile}" https://sh.rustup.rs && \
-    sh "${tmpfile}" --no-modify-path -y && \
-    chmod o-rwx ~/.cargo/bin/*
-    rm "${tmpfile}" && \
-    rustup component add llvm-tools
diff --git a/.local/bin/ghup b/.local/bin/ghup
index ad0e14f..d198be9 100755
--- a/.local/bin/ghup
+++ b/.local/bin/ghup
@@ -9,7 +9,7 @@ mkdir --parents "${STATE_DIR}"
 github_update() {
     package="$1"
     repo="$2"
-    resource_selector="$3"
+    resource="$3"
     post_fetch="$4"
 
     response=$(curl --silent "https://api.github.com/repos/${repo}/releases/latest")
@@ -31,9 +31,6 @@ github_update() {
     fi
 
     if [ "${install}" = "true" ]; then
-        echo "\"${latest_version}\""
-        resource=$(${resource_selector} "${latest_version}")
-        echo "\"${resource}\""
         asset=$(printf '%s' "${response}" | jq --raw-output ".assets[] | select(.name == \"${resource}\").browser_download_url")
         curl --location "${asset}" | "${post_fetch}" && \
         echo "${latest_version}" > "${VERSION_FILE}" && \
diff --git a/.local/bin/resync-live-git-repo-packages b/.local/bin/resync-live-git-repo-packages
index 154bb1b..089fe33 100755
--- a/.local/bin/resync-live-git-repo-packages
+++ b/.local/bin/resync-live-git-repo-packages
@@ -22,16 +22,3 @@ else
     cd "$(systemd-path user-state-private)" || exit
     git clone https://github.com/simonthum/git-sync
 fi
-
-REPO_DIR="$(systemd-path user-state-private)"/tla-bin
-if [ -d "${REPO_DIR}" ]
-then
-    git -C "${REPO_DIR}" pull || true
-else
-    cd "$(systemd-path user-state-private)" || exit
-    git clone https://github.com/pmer/tla-bin
-fi
-cd "${REPO_DIR}" && \
-    ./download_or_update_tla.sh && \
-    ./install.sh "$(systemd-path user-shared)"/tla-bin && \
-    chmod --recursive o-rwx "$(systemd-path user-shared)"/tla-bin
diff --git a/.local/bin/upgrade b/.local/bin/upgrade
index 0859bed..023622a 100755
--- a/.local/bin/upgrade
+++ b/.local/bin/upgrade
@@ -14,11 +14,6 @@ emacs_update() {
     emacsclient --alternate-editor "" --reuse-frame --eval "(elpaca-pull-all t)" --no-wait > /dev/null
 }
 
-rustup_update() {
-    echo Updating the rustup toolchain...
-    rustup update
-}
-
 cargo_update() {
     # shellcheck disable=SC2046
     cargo install $(cargo install --list | grep '^[a-z0-9_-]\+ v[0-9.]\+:$' | cut --delimiter=' ' --fields=1)
@@ -43,7 +38,6 @@ podman_update() {
 
 apt_update
 emacs_update
-rustup_update
 uv_update
 cargo_update
 ghup
diff --git a/.local/share/github-versions/dolt b/.local/share/github-versions/dolt
index 24eab50..21ac93a 100755
--- a/.local/share/github-versions/dolt
+++ b/.local/share/github-versions/dolt
@@ -5,14 +5,11 @@ IFS=$'\n\t'
 
 package=dolt
 repo=dolthub/dolt
-
-dolt_resource() {
-    echo "dolt-linux-amd64.tar.gz"
-}
+resource=dolt-linux-amd64.tar.gz
 
 install_dolt() {
     tar xz --directory="$(systemd-path user-binaries)" --strip-components=2 dolt-linux-amd64/bin/dolt
     chmod 550 "$(systemd-path user-binaries)"/dolt
 }
 
-github_update "${package}" "${repo}" dolt_resource install_dolt
+github_update "${package}" "${repo}" "${resource}" install_dolt
diff --git a/.local/share/github-versions/fstar b/.local/share/github-versions/fstar
deleted file mode 100755
index 26499f3..0000000
--- a/.local/share/github-versions/fstar
+++ /dev/null
@@ -1,26 +0,0 @@
-#! /usr/bin/bash
-
-set -euo pipefail
-IFS=$'\n\t'
-
-package=fstar
-repo=FStarLang/FStar
-
-fstar_resource() {
-    version="$(printf '%s' "$1" | cut --delimiter ' ' --field 2)"
-    echo "fstar-${version}-Linux-x86_64.tar.gz"
-}
-
-INSTALL_DIR="$(systemd-path user-state-private)"/fstar
-
-install_fstar() {
-    tempdir="$(mktemp --directory)" && \
-        tar xz --directory="${tempdir}" && \
-        chmod --recursive o-rwx "${tempdir}" && \
-        rm --force --recursive "${INSTALL_DIR}" && \
-        mv "${tempdir}"/fstar "$(dirname "${INSTALL_DIR}")" && \
-        rm --force --recursive "${tempdir}" && \
-        ln --symbolic "${INSTALL_DIR}"/bin/fstar.exe "$(systemd-path user-binaries)"/fstar.exe
-}
-
-github_update "${package}" "${repo}" fstar_resource install_fstar
diff --git a/.local/share/github-versions/kingfisher b/.local/share/github-versions/kingfisher
index 10c7f17..92eb753 100755
--- a/.local/share/github-versions/kingfisher
+++ b/.local/share/github-versions/kingfisher
@@ -5,14 +5,11 @@ IFS=$'\n\t'
 
 package=kingfisher
 repo=mongodb/kingfisher
-
-kingfisher_resource() {
-    echo "kingfisher-linux-x64.tgz"
-}
+resource=kingfisher-linux-x64.tgz
 
 install_kingfisher() {
     tar xz --directory="$(systemd-path user-binaries)" kingfisher
     chmod 550 "$(systemd-path user-binaries)"/kingfisher
 }
 
-github_update "${package}" "${repo}" kingfisher_resource install_kingfisher
+github_update "${package}" "${repo}" "${resource}" install_kingfisher
diff --git a/.local/share/github-versions/minikube b/.local/share/github-versions/minikube
index 004f74c..733d6f3 100755
--- a/.local/share/github-versions/minikube
+++ b/.local/share/github-versions/minikube
@@ -5,10 +5,7 @@ IFS=$'\n\t'
 
 package=minikube
 repo=kubernetes/minikube
-
-minikube_resource() {
-    echo "minikube-linux-amd64"
-}
+resource=minikube-linux-amd64
 
 install_minikube() {
     tempfile="$(mktemp)"
@@ -17,4 +14,4 @@ install_minikube() {
     mv "${tempfile}" "$(systemd-path user-binaries)"/minikube
 }
 
-github_update "${package}" "${repo}" minikube_resource install_minikube
+github_update "${package}" "${repo}" "${resource}" install_minikube
diff --git a/.local/share/github-versions/rust-analyzer b/.local/share/github-versions/rust-analyzer
index 1add828..69196c7 100755
--- a/.local/share/github-versions/rust-analyzer
+++ b/.local/share/github-versions/rust-analyzer
@@ -5,10 +5,7 @@ IFS=$'\n\t'
 
 package=rust-analyzer
 repo=rust-lang/rust-analyzer
-
-rust_analyzer_resource() {
-    echo "rust-analyzer-x86_64-unknown-linux-gnu.gz"
-}
+resource=rust-analyzer-x86_64-unknown-linux-gnu.gz
 
 install_rust_analyzer() {
     tempfile="$(mktemp)"
@@ -17,4 +14,4 @@ install_rust_analyzer() {
     mv "${tempfile}" "$(systemd-path user-binaries)"/rust-analyzer
 }
 
-github_update "${package}" "${repo}" rust_analyzer_resource install_rust_analyzer
+github_update "${package}" "${repo}" "${resource}" install_rust_analyzer
diff --git a/.local/share/github-versions/uv b/.local/share/github-versions/uv
index b0c0ad9..3a03d30 100755
--- a/.local/share/github-versions/uv
+++ b/.local/share/github-versions/uv
@@ -5,10 +5,7 @@ IFS=$'\n\t'
 
 package=uv
 repo=astral-sh/uv
-
-uv_resource() {
-    echo "uv-x86_64-unknown-linux-gnu.tar.gz"
-}
+resource=uv-x86_64-unknown-linux-gnu.tar.gz
 
 install_uv() {
     tempdir="$(mktemp --directory)"
@@ -17,4 +14,4 @@ install_uv() {
     mv --force "${tempdir}"/uv "${tempdir}"/uvx "$(systemd-path user-binaries)"
 }
 
-github_update "${package}" "${repo}" uv_resource install_uv
+github_update "${package}" "${repo}" "${resource}" install_uv
diff --git a/.profile b/.profile
index b384763..1e7ee3e 100644
--- a/.profile
+++ b/.profile
@@ -21,11 +21,6 @@ if [ -d "$HOME/bin" ] ; then
     PATH="$HOME/bin:$PATH"
 fi
 
-# Hook up Rust
-if [ -f "$HOME/.cargo/env" ]; then
-    . "$HOME/.cargo/env"
-fi
-
 if [ -d "$HOME/.cargo/bin" ] ; then
     PATH="$HOME/.cargo/bin:$PATH"
 fi
@@ -39,10 +34,6 @@ if [ -d "$(go env GOBIN)" ] ; then
     PATH="$(go env GOBIN):$PATH"
 fi
 
-if [ -d "$(systemd-path user-shared)"/tla-bin/bin ] ; then
-    PATH="$(systemd-path user-shared)/tla-bin/bin:$PATH"
-fi
-
 # Install the git-sync script
 if [ -d "$(systemd-path user-state-private)"/git-sync ] ; then
     PATH="$(systemd-path user-state-private)/git-sync:$PATH"