diff --git a/.gitconfig b/.gitconfig
index 5d2466e..9a6cc11 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -7,10 +7,13 @@
 	st = status
 	cm = commit -m
 	aa = add --all .
+        show-origin-url = remote get-url origin
 	cam = !git add --all . && git commit --amend --no-edit
 	rbs = !git checkout main && git pull && git checkout - && git rebase main
 	cop = "!f() { git checkout ${1-main}; git pull; }; f"
 	lazy = commit -C HEAD@{1}
+	cp = cherry-pick
+	anne = commit --amend --no-edit
 [init]
 	defaultBranch = main
 [pull]
@@ -22,3 +25,8 @@
 	lowSpeedLimit = 1000
 	lowSpeedTime = 60
 	postBuffer = 524288000
+[filter "lfs"]
+	clean = git-lfs clean -- %f
+	smudge = git-lfs smudge -- %f
+	process = git-lfs filter-process
+	required = true
diff --git a/.gitignore b/.gitignore
index 611522a..6daba93 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /history
+/.vscode/extensions
diff --git a/.init_profile b/.init_profile
new file mode 100644
index 0000000..d433f66
--- /dev/null
+++ b/.init_profile
@@ -0,0 +1,44 @@
+#!/usr/bin/env sh
+
+## Source all scripts in ~/.rc.d
+if [ -d "$HOME/.rc.d" ]; then
+    for f in "$HOME/.rc.d"/*.sh; do
+        if [ -r "$f" ]; then
+            . "$f"
+        fi
+    done
+
+    # Source shell-specific scripts if any
+    if [ -n "$BASH_VERSION" ]; then
+        for f in "$HOME/.rc.d"/*.bash; do
+            if [ -r "$f" ]; then
+                . "$f"
+            fi
+        done
+    elif [ -n "$ZSH_VERSION" ]; then
+        for f in "$HOME/.rc.d"/*.zsh; do
+            if [ -r "$f" ]; then
+                . "$f"
+            fi
+        done
+    fi
+fi
+
+## Autocompletion (Bash)
+if [ -n "$BASH_VERSION" ]; then
+    if ! shopt -oq posix; then
+        if [ -f /usr/share/bash-completion/bash_completion ]; then
+            . /usr/share/bash-completion/bash_completion
+        elif [ -f /etc/bash_completion ]; then
+            . /etc/bash_completion
+        fi
+    fi
+fi
+
+## Paths
+# Prepend common personal bin directories to path
+if [ -d "$HOME/bin" ] ; then PATH="$HOME/bin:$PATH"; fi
+if [ -d "$HOME/.bin" ] ; then PATH="$HOME/.bin:$PATH"; fi
+if [ -d "$HOME/.local/bin" ] ; then PATH="$HOME/.local/bin:$PATH"; fi
+if [ -d "$HOME/Applications/bin" ] ; then PATH="$HOME/Applications/bin:$PATH"; fi
+export PATH
diff --git a/.rc.d/aliases.sh b/.rc.d/aliases.sh
index cf2a146..2271bb1 100755
--- a/.rc.d/aliases.sh
+++ b/.rc.d/aliases.sh
@@ -6,50 +6,67 @@ ensure_alias() {
   fi
 }
 
-# Detect WSL
-is_wsl=false
-if grep -qi microsoft /proc/version 2>/dev/null; then
-  is_wsl=true
-fi
+is_macos() { [ "$(uname)" = "Darwin" ]; }
 
-# TODO: detect color support and enable/disable color in aliases based on that.
-# File Manipulation
-# TODO: bash ls doesn't need -G or maybe macs don't. Figure that out and use that test here.
-alias ls='ls -G --color=auto'
-alias lsd='ls -G --color=auto -d'
-alias ll='ls -G --color=auto -l'
-alias lld='ls -G --color=auto -l -d'
-alias lsg='ls | grep --color'
-alias llg='ls -l| grep --color'
-#alias ln='ln -ivw'
-alias ln='ln -iv'
-alias grep='grep --color=auto'
-alias fgrep='fgrep --color=auto'
-alias egrep='egrep --color=auto'
+is_linux() { [ "$(uname)" = "Linux" ]; }
+
+is_wsl() {
+    # Detect WSL1/WSL2/WSLg kernels
+    case "$(uname -r)" in
+        *Microsoft*|*microsoft*|*WSL2*|*WSLg*) return 0 ;;
+    esac
+    return 1
+}
+
+if is_macos; then alias ls='ls -G'
+elif is_linux; then alias ls='ls --color=auto'; fi
+alias lsd='ls -d'
+alias ll='ls -l'
+alias lld='ls -l -d'
+alias lsg='ls | grep'
+alias llg='ls -l | grep'
+if is_macos; then alias ln='ln -ivw'
+elif is_linux; alias ln='ln -iv'; fi
+if is_linux; then
+  alias grep='grep --color=auto'
+  alias fgrep='grep --color=auto -F'
+  alias egrep='grep --color=auto -E'
+else
+  alias fgrep='grep -F'
+  alias egrep='grep -E'
+fi
 alias slash='ls -SlAhr'
 alias slasher='ls -SlAh'
 alias slashed='ls -SlAhrd'
-alias ds='function f() { du -h -d 1 $* | sort -h | tee ~/dirsize ; unset -f f; }; f'
-alias dud='function { du -h -d 1 $* | sort -h }'
-alias dud='function f() { du -h -d 1 "$@" 2>/dev/null | sort -h ; unset -f f; }; f'
-alias dudr='function { du -h -d 1 $* | sort -h -r }'
-alias dudr='function f() { du -h -d 1 "$@" 2>/dev/null | sort -h -r ; unset -f f; }; f'
+ds() {
+  du -h -d 1 "$@" | sort -h | tee "$HOME/dirsize"
+}
+dud() {
+  du -h -d 1 "$@" 2>/dev/null | sort -h
+}
+dudr() {
+  du -h -d 1 "$@" 2>/dev/null | sort -h -r
+}
 alias mvn='mv -n'
-alias gmv='mv $* ~/Google\ Drive/My\ Drive/'
-alias gmvn='mv -n $* ~/Google\ Drive/My\ Drive/'
-alias omv='mv $* ~/OneDrive/'
-alias omvn='mv -n $* ~/OneDrive/'
+gmv()  { mv "$@" "$HOME/Google Drive/My Drive/"; }
+gmvn() { mv -n "$@" "$HOME/Google Drive/My Drive/"; }
+omv()  { mv "$@" "$HOME/OneDrive/"; }
+omvn() { mv -n "$@" "$HOME/OneDrive/"; }
 alias mv='mv -i'
 alias rm='rm -i'
 alias rs='rsync -avhz --progress'
-alias rsfat='rs --no-perms --no-owner --no-group --no-times'
-alias rscheck='function f() { rsync -avhzc --itemize-changes --dry-run "$1" "$2" | grep "^>f[^+].*[sc]" ; unset -f f; } ; f'
+alias rsfat='rsync -avhz --progress --no-perms --no-owner --no-group --no-times'
+rscheck() {
+  rsync -avhzc --itemize-changes --dry-run "$@" |
+    grep "^>f[^+].*[sc]"
+}
 alias md=mkdir
 alias rd=rmdir
 
 # Git shortcuts
 alias it=git
-alias rsgit='rsync -avhz --no-perms --exclude='\''.git'\'' --exclude='\''.vscode'\'
+alias rsgit="rsync -avhz --no-perms --exclude='.git' --exclude='.vscode'"
+
 
 # Bazel shortcuts
 alias refresh_bazel='bazel run @hedron_compile_commands//:refresh_all'
@@ -63,17 +80,30 @@ alias cbq='clear && bazel query //...'
 
 # Utilities
 alias iwyu='include-what-you-use'
-alias show-android-emulators="ps aux | head -n 1 && ps aux | grep avd | sed '$d'"
-alias kill-all-android-emulators='adb devices | grep emulator | cut -f1 | while read line; do adb -s $line emu kill; done'
+show_android_emulators() {
+  ps aux | head -n 1
+  ps aux | grep avd | sed '$d'
+}
+kill_all_android_emulators() {
+  adb devices |
+    awk '/emulator/{print $1}' |
+    while read -r dev; do adb -s "$dev" emu kill; done
+}
 alias freespace="df -I -h -T nodevfs | grep -i -v -E '/\.timemachine/|/System/Volumes/|/com\.apple\.TimeMachine\.localsnapshots/' | sed -e 's/           / /g'"
 alias fs="df -I -h -T nodevfs | grep -i -v -E '/\.timemachine/|/System/Volumes/|/com\.apple\.TimeMachine\.localsnapshots/' | sed -e 's/           / /g'"
 alias hashes='md5deep -r'
 # Mac equivalent of lsusb on linux
-alias lsusb='system_profiler SPUSBDataType'
+if is_macos; then alias lsusb='system_profiler SPUSBDataType'; fi
 alias tea='tee -a'
-alias find_recent='function { find . $* -exec ls -ltr {} + }'
-alias find_recent='function f() { find . $* -exec ls -ltr {} + ; unset -f f; }; f'
-alias mount-nas='sshfs deepthought:/home/tom ~/nas/home'
+find_recent() {
+  find . "$@" -exec ls -ltr "{}" +
+}
+
+mount_nas() {
+  mkdir -p "$HOME/nas/home"
+  remote_home=$(ssh deepthought "printf %s \"\$HOME\"")
+  sshfs "deepthought:$remote_home" "$HOME/nas/home"
+}
 
 # pbcopy
 if ! command -v pbcopy >/dev/null 2>&1; then
@@ -81,7 +111,9 @@ if ! command -v pbcopy >/dev/null 2>&1; then
     ensure_alias pbcopy 'wl-copy'
   elif command -v xclip >/dev/null 2>&1; then
     ensure_alias pbcopy 'xclip -selection clipboard'
-  elif [ "$is_wsl" = true ] && command -v clip.exe >/dev/null 2>&1; then
+  elif command -v xsel >/dev/null 2>&1; then
+    ensure_alias pbcopy 'xsel --clipboard --input'
+  elif is_wsl && command -v clip.exe >/dev/null 2>&1; then
     ensure_alias pbcopy 'clip.exe'
   fi
 fi
@@ -92,40 +124,83 @@ if ! command -v pbpaste >/dev/null 2>&1; then
     ensure_alias pbpaste 'wl-paste'
   elif command -v xclip >/dev/null 2>&1; then
     ensure_alias pbpaste 'xclip -selection clipboard -o'
-  elif [ "$is_wsl" = true ] && command -v powershell.exe >/dev/null 2>&1; then
+  elif command -v xsel >/dev/null 2>&1; then
+    ensure_alias pbpaste 'xsel --clipboard --output'
+  elif is_wsl && command -v powershell.exe >/dev/null 2>&1; then
     ensure_alias pbpaste 'powershell.exe -noprofile Get-Clipboard'
   fi
 fi
 
+log_and_do() {
+  printf '# %s\n' "$1" >> "$2"
+  bash -c "$1"
+}
+
 
 # In Development
 
-# Dosn't work if command is piped e.g. `log_and_do "ls | tee out.txt" my_other_file.txt`
-#   or stdout is redirected e.g. `log_and_do "ls > out.txt" my_other_file.txt`
-alias log_and_do='function { `echo "# $1 >> $2\n" > $2 && echo $1` >> $2  }'
-
-# This should get the PIDs of any avd commands running and kill-9 them and then do the
-#   same as kill-all-android-emulators to clean them up after.
-# alias kaae="kill -9 `ps aux | grep avd | sed '$d' | cut -f 2 -w` > /dev/null"
-
-# TODO: Stuff I don't know why other configs setup
-#alias dir='dir --color=auto'
-#alias vdir='vdir --color=auto'
-#alias ll='ls -alF'
-#alias la='ls -A'
-#alias l='ls -CF'
 # From Bash on Ubuntu
 # Add an "alert" alias for long running commands.  Use like so:
 #   sleep 10; alert
 #alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
+alert() {
+  local last_cmd exit_status
+  exit_status=$?
+
+  # Get last command text
+  if [[ -n "$ZSH_VERSION" ]]; then
+    last_cmd=$(fc -ln -1)
+  else
+    last_cmd=$(history | tail -n1 | sed 's/^[ ]*[0-9]\+[ ]*//')
+  fi
+
+  # macOS notification
+  if is_macos; then
+    terminal-notifier -message "$last_cmd" \
+      -title "Command finished (exit $exit_status)"
+    return
+  fi
+
+  # Linux notification
+  if command -v notify-send >/dev/null 2>&1; then
+    notify-send "Command finished (exit $exit_status)" "$last_cmd"
+  fi
+}
 
-# WSL Specific
-#alias pbcopy=clip.exe
-#alias pbpaste="powershell.exe -noprofile Get-Clipboard"
 
 # SSH-Agent setup
-# alias sshgo='eval $(ssh-agent -s) && ssh-add ~/.ssh/id_ed25519 ~/.ssh/id_rsa ~/.ssh/id_win_ed25519 ~/.ssh/id_win_rsa'
-alias sshgo='eval $(ssh-agent -s) && for key in ~/.ssh/id_*; do [[ -f "$key" && "${key##*/}" != *.* ]] && ssh-add "$key"; done'
+sshgo() {
+  # Start agent only if this shell doesn't already have one
+  if [[ -n "$SSH_AUTH_SOCK" && -n "$SSH_AGENT_PID" ]] &&
+     ps -p "$SSH_AGENT_PID" >/dev/null 2>&1; then
+    echo "ssh-agent already running for this session."
+  else
+    eval "$(ssh-agent -s)"
+  fi
+
+  # Load keys only if not already loaded
+  for key in "$HOME"/.ssh/id_*; do
+    [[ -f "$key" ]] || continue
+    [[ "$key" == *.pub ]] && continue
+
+    fingerprint=$(ssh-keygen -lf "$key" | awk '{print $2}')
+    if ssh-add -l 2>/dev/null | grep -q "$fingerprint"; then
+      continue
+    fi
+
+    ssh-add "$key"
+  done
+}
+
+install_local_bin() {
+  sudo install -m 755 -o root -g root "$1" /usr/local/bin
+}
+
+install_user_bin() {
+  mkdir -p "$HOME/bin"
+  cp "$1" "$HOME/bin/"
+}
+alias build_and_test='cmake -S . -B build && cmake --build build -- -j$(nproc) && ctest --test-dir build --output-on-failure'
 
 alias inspect-video='mediainfo --Inform="Video;Codec: %Format%\nProfile: %Format_Profile%\nResolution: %Width%x%Height%\nBitrate: %BitRate/String%\nBitrate mode: %BitRate_Mode%\nFrame rate: %FrameRate% fps\n"'
 alias wget-rip='wget --page-requisites --convert-links --adjust-extension --no-clobber --span-hosts'
diff --git a/.rc.d/google-cloud-sdk.sh b/.rc.d/google-cloud-sdk.sh
index 31c8b4e..8a61d02 100644
--- a/.rc.d/google-cloud-sdk.sh
+++ b/.rc.d/google-cloud-sdk.sh
@@ -1,6 +1,6 @@
 
 # The next line updates PATH for the Google Cloud SDK.
-if [ -f '/home/tom/Downloads/GCloud/google-cloud-sdk/path.bash.inc' ]; then . '/home/tom/Downloads/GCloud/google-cloud-sdk/path.bash.inc'; fi
+if [ -f "$HOME/google-cloud-sdk/path.bash.inc" ]; then source "$HOME/google-cloud-sdk/path.bash.inc"; fi
 
 # The next line enables shell command completion for gcloud.
-if [ -f '/home/tom/Downloads/GCloud/google-cloud-sdk/completion.bash.inc' ]; then . '/home/tom/Downloads/GCloud/google-cloud-sdk/completion.bash.inc'; fi
+if [ -f "$HOME/google-cloud-sdk/completion.bash.inc" ]; then source "$HOME/google-cloud-sdk/completion.bash.inc"; fi
diff --git a/import.sh b/import.sh
index b6b03c4..a57d08c 100755
--- a/import.sh
+++ b/import.sh
@@ -1,11 +1,11 @@
 #!/usr/bin/env bash
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source "$SCRIPT_DIR/files.sh"
+source "$SCRIPT_DIR/install_files"
 
 cd "$SCRIPT_DIR" || exit 1
 
-for file in "${FILES[@]}"; do
+for file in "${IMPORT_FILES[@]}"; do
     if [ -e "../$file" ] || [ -L "../$file" ]; then
         cp -r "../$file" ./
     fi
diff --git a/install.sh b/install.sh
index 44f4adc..3bb8063 100755
--- a/install.sh
+++ b/install.sh
@@ -1,13 +1,24 @@
 #!/usr/bin/env bash
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-source "$SCRIPT_DIR/files.sh"
+source "$SCRIPT_DIR/install_files"
 
 cd "$SCRIPT_DIR" || exit 1
 
-for file in "${FILES[@]}"; do
+# Copy files and directories
+for file in "${INSTALL_FILES[@]}"; do
     if [ -e "./$file" ] || [ -L "./$file" ]; then
         cp -r "./$file" ../
     fi
 done
 
+# Ensure ~/.bashrc and ~/.zshrc exist and source ~/.init_profile
+SOURCE_LINE='[ -f "$HOME/.init_profile" ] && . "$HOME/.init_profile"'
+
+for rc in "$HOME/.bashrc" "$HOME/.zshrc"; do
+    touch "$rc"
+    if ! grep -qF "$SOURCE_LINE" "$rc"; then
+        printf "\n# Initialize profile environment\n%s\n" "$SOURCE_LINE" >> "$rc"
+    fi
+done
+
diff --git a/files.sh b/install_files
similarity index 73%
rename from files.sh
rename to install_files
index 2d9ee1f..b423306 100644
--- a/files.sh
+++ b/install_files
@@ -1,18 +1,20 @@
-#!/usr/bin/env bash
-
-FILES=(
-    ".bash_logout"
-    ".bashrc"
-    ".config"
+INSTALL_FILES=(
     ".gitconfig"
     ".gitignore"
     ".gitignore_global"
     ".hgignore_global"
-    ".profile"
+    ".init_profile"
     ".rc.d"
     ".yarnrc"
+    ".zsh_functions"
+)
+
+IMPORT_FILES=(
+    "${INSTALL_FILES[@]}"
+    ".bash_logout"
+    ".bashrc"
+    ".profile"
     ".zprofile"
     ".zshenv"
-    ".zsh_functions"
     ".zshrc"
 )