fish: clean up, add debian/ubuntu installation steps

config.fish

@@ -0,0 +1 @@
+fzf_configure_bindings --directory=\cf --git_log=\cg

install/common.sh

@@ -10,41 +10,25 @@ if [ "$(id -u)" = "0" ]; then
    exit 1
 fi
 
+
 # Packages
 sudo apt update
 sudo apt upgrade -y
 sudo apt install -y \
-     openssh-server \
-     git \
-     curl \
-     wget \
-     dnsutils \
-     rsync \
-     htop \
-     tmux \
-     ufw \
-     vnstat \
-     ntp \
-     pwgen \
-     fish \
-     fzf \
-     fd-find \
-     bat \
-     source-highlight
+  openssh-server \
+  git \
+  curl \
+  wget \
+  dnsutils \
+  rsync \
+  htop \
+  tmux \
+  ufw \
+  vnstat \
+  ntp \
+  pwgen
 
 
-# Shell
-chsh -s /usr/bin/fish
-# Fish fzf
-curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source && fisher install jorgebucaran/fisher
-fisher install PatrickF1/fzf.fish
-alias --save fd=fdfind
-alias --save bat=batcat
-echo "fzf_configure_bindings --directory=\cf --git_log=\cg" >>  ~/.config/fish/config.fish
-# Fish Pure
-rm ~/.config/fish/functions/fish_prompt.fish
-fisher install pure-fish/pure
-
 # SSH
 sed -i 's/#Port 22/Port 222/'
 sudo systemctl restart sshd
@@ -55,7 +39,7 @@ ln -sr ssh_config ~/.ssh/config
 
 
 # Git
-ln -sr .gitconfig ~/
+ln -sr .gitconfig ~/.gitconfig
 read -p "Git email: " email  # avoid web scraping of email address
 sed -i "s/<EMAIL>/$email/" .gitconfig
 
@@ -65,3 +49,4 @@ sudo ufw default deny incoming
 sudo ufw default allow outgoing
 sudo ufw allow 222/tcp comment "sshd"
 sudo ufw enable
+sudo ufw status

install/fish.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+set -e
+
+# Packages
+if [ "$(lsb_release -is)" = "Ubuntu" ]; then
+  sudo apt install -y \
+    fish \
+    fzf \
+    fd-find \
+    bat
+  sudo ln -s /usr/bin/batcat /usr/local/bin/bat
+  sudo ln -s /usr/bin/fdfind /usr/local/bin/fd
+fi
+if [ "$(lsb_release -is)" = "Debian" ]; then
+  # We could script this, but it's probably easier to just install it manually
+  echo "Please install dependencies from https://github.com/PatrickF1/fzf.fish#installation"
+  exit
+fi
+
+
+# Default shell
+chsh -s /usr/bin/fish
+
+
+# Plugins
+rm ~/.config/fish/functions/fish_prompt.fish  # clean existing prompt for pure prompt
+cat <<EOF | fish
+# Fish fzf
+curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source && fisher install jorgebucaran/fisher
+fisher install PatrickF1/fzf.fish
+fisher install pure-fish/pure
+EOF
+ln -sr config.fish ~/.config/fish/config.fish