diff --git a/system/home/scripts/shell/ensure-pass.sh b/system/home/scripts/shell/ensure-pass.sh
index 8129c07c..8b5e0aa6 100644
--- a/system/home/scripts/shell/ensure-pass.sh
+++ b/system/home/scripts/shell/ensure-pass.sh
@@ -1,8 +1,8 @@
 # Email
 EMAIL="e.litherlandsmith@proton.me"
 secret-tool lookup email "$EMAIL" >/dev/null || (
-    echo "Insert pass from protonmail-bridge"
-    secret-tool store --label="Proton Mail mbsync" email "$EMAIL"
+  echo "Insert pass from protonmail-bridge"
+  secret-tool store --label="Proton Mail mbsync" email "$EMAIL"
 )
 
 EMAIL="e.litherlandsmith@icloud.com"
diff --git a/system/home/scripts/shell/rsync-local-config.sh b/system/home/scripts/shell/rsync-local-config.sh
index b00bef8d..57b5ca2a 100644
--- a/system/home/scripts/shell/rsync-local-config.sh
+++ b/system/home/scripts/shell/rsync-local-config.sh
@@ -1,23 +1,23 @@
 HOSTS=("$@")
 # Config files
 for TARGET in ".inputrc" ".config/starship.toml"; do
-    SOURCE="$HOME/$TARGET"
-    echo "--- $SOURCE ---"
-    TMP_TARGET=/tmp/rsync-local-config
-    TMP_SOURCE=$TMP_TARGET
-    NIX_SED="sed -i 's|/nix/.*/bin/||g'"
-    NIX_REPLACE="$NIX_SED $TMP_TARGET"
-    if [[ -e $SOURCE ]]; then
-        if [[ -d $SOURCE ]]; then
-            SOURCE=$SOURCE/
-            TMP_SOURCE=$TMP_SOURCE/
-            NIX_REPLACE="fd -g '**' $TMP_TARGET -tfile -x $NIX_SED {};"
-        fi
-        rsync -avzL --exclude=".git*" --chmod=Du=rwx,Dg=rx,Do=rx,Fu=rw,Fg=r,Fo=r "$SOURCE" $TMP_TARGET
-        sh -c "$NIX_REPLACE"
-        for HOST in "${HOSTS[@]}"; do
-            rsync -avzL --delete --exclude=".git*" $TMP_SOURCE "$HOST:$TARGET"
-        done
-        rm -rf $TMP_SOURCE
+  SOURCE="$HOME/$TARGET"
+  echo "--- $SOURCE ---"
+  TMP_TARGET=/tmp/rsync-local-config
+  TMP_SOURCE=$TMP_TARGET
+  NIX_SED="sed -i 's|/nix/.*/bin/||g'"
+  NIX_REPLACE="$NIX_SED $TMP_TARGET"
+  if [[ -e $SOURCE ]]; then
+    if [[ -d $SOURCE ]]; then
+      SOURCE=$SOURCE/
+      TMP_SOURCE=$TMP_SOURCE/
+      NIX_REPLACE="fd -g '**' $TMP_TARGET -tfile -x $NIX_SED {};"
     fi
+    rsync -avzL --exclude=".git*" --chmod=Du=rwx,Dg=rx,Do=rx,Fu=rw,Fg=r,Fo=r "$SOURCE" $TMP_TARGET
+    sh -c "$NIX_REPLACE"
+    for HOST in "${HOSTS[@]}"; do
+      rsync -avzL --delete --exclude=".git*" $TMP_SOURCE "$HOST:$TARGET"
+    done
+    rm -rf $TMP_SOURCE
+  fi
 done
diff --git a/system/home/scripts/shell/sync-git.sh b/system/home/scripts/shell/sync-git.sh
index e5916876..ee94e966 100644
--- a/system/home/scripts/shell/sync-git.sh
+++ b/system/home/scripts/shell/sync-git.sh
@@ -1,43 +1,43 @@
 # Sync common directories, setting url to ensure it's up-to-date first
 SYNC_DIRS=(
-    "$HOME/.password-store/"
-    "$HOME/Documents/org/"
-    "$HOME/Documents/library/"
+  "$HOME/.password-store/"
+  "$HOME/Documents/org/"
+  "$HOME/Documents/library/"
 )
 SYNC_URLS=(
-    "https://git.xenia.me.uk/pixelifytica/pass.git"
-    "https://git.xenia.me.uk/pixelifytica/org.git"
-    "https://git.xenia.me.uk/pixelifytica/library.git"
+  "https://git.xenia.me.uk/pixelifytica/pass.git"
+  "https://git.xenia.me.uk/pixelifytica/org.git"
+  "https://git.xenia.me.uk/pixelifytica/library.git"
 )
 
 for i in "${!SYNC_DIRS[@]}"; do
-    DIRECTORY="${SYNC_DIRS[$i]}"
-    URL="${SYNC_URLS[$i]}"
-    echo "--- sync: $DIRECTORY ---"
-    if [ ! -d "$DIRECTORY" ]; then
-        git clone "$URL" "$DIRECTORY"
+  DIRECTORY="${SYNC_DIRS[$i]}"
+  URL="${SYNC_URLS[$i]}"
+  echo "--- sync: $DIRECTORY ---"
+  if [ ! -d "$DIRECTORY" ]; then
+    git clone "$URL" "$DIRECTORY"
+  fi
+  (
+    cd "$DIRECTORY" || exit
+    git remote set-url origin "$URL"
+    if [ "$(git branch --show-current)" = "main" ]; then
+      git branch --set-upstream-to=origin/main main
     fi
-    (
-        cd "$DIRECTORY" || exit
-        git remote set-url origin "$URL"
-        if [ "$(git branch --show-current)" = "main" ]; then
-            git branch --set-upstream-to=origin/main main
-        fi
-        git pull --ff --ff-only
-        git submodule update --remote --recursive
-        git-sync -ns
-        git status --porcelain
-    )
+    git pull --ff --ff-only
+    git submodule update --remote --recursive
+    git-sync -ns
+    git status --porcelain
+  )
 done
 
 # Clone ~/.config/emacs/ if it doesn't exist, pull otherwise
 EMACS_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/emacs"
 EMACS_URL="https://git.xenia.me.uk/pixelifytica/emacs.git"
 if [ -d "$EMACS_DIR" ]; then
-    git -C "$EMACS_DIR" remote set-url origin "$EMACS_URL"
-    git -C "$EMACS_DIR" pull --ff --ff-only
+  git -C "$EMACS_DIR" remote set-url origin "$EMACS_URL"
+  git -C "$EMACS_DIR" pull --ff --ff-only
 else
-    git clone "$EMACS_URL" "$EMACS_DIR"
+  git clone "$EMACS_URL" "$EMACS_DIR"
 fi
 
 # Cleanup legacy Emacs config file/directory
diff --git a/system/home/swww.nix b/system/home/swww.nix
index b3081696..d92ed217 100644
--- a/system/home/swww.nix
+++ b/system/home/swww.nix
@@ -7,18 +7,18 @@ let
   dynamicWallpaper = pkgs.writeShellScriptBin "dynamic-wallpaper" ''
     swww query || exit 1 # Check SWWW daemon is actually running
     case $(date +%H) in
-        06 | 07 | 08) # Morning
-            ${swwwMorning}
-            ;;
-        09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17) # Day
-            ${swwwDay}
-            ;;
-        18 | 19 | 20) # Evening
-            ${swwwEvening}
-            ;;
-        21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05) # Night
-            ${swwwNight}
-            ;;
+      06 | 07 | 08) # Morning
+        ${swwwMorning}
+        ;;
+      09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17) # Day
+        ${swwwDay}
+        ;;
+      18 | 19 | 20) # Evening
+        ${swwwEvening}
+        ;;
+      21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05) # Night
+        ${swwwNight}
+        ;;
     esac
 
   '';
diff --git a/treefmt.nix b/treefmt.nix
index 970592a6..90ba1c54 100644
--- a/treefmt.nix
+++ b/treefmt.nix
@@ -1,5 +1,23 @@
 { ... }:
 {
   projectRootFile = "flake.nix";
-  programs.nixfmt.enable = true;
+  programs = {
+    nixfmt.enable = true;
+    prettier.enable = true;
+    shfmt.enable = true;
+  };
+  settings.global.excludes = [
+    "*.png"
+    "*.jpg"
+    "*.gif"
+    "*.conf"
+    "*.toml"
+    "*.org"
+    "*.lisp"
+    "*.sty"
+    "Makefile"
+    "system/kanata.kbd"
+    "system/home/email/davmail.properties"
+    "system/home/email/signatures/*"
+  ];
 }