Install openbsd-netcat

install_root.sh

@@ -25,7 +25,7 @@ pacman -Syu --noconfirm
 # Install essential packages
 pacman -S --noconfirm --needed \
   networkmanager neovim sudo reflector pacman-contrib man-db man-pages rsync btop \
-  bind base-devel git fd ripgrep fwupd arch-audit systemd-resolvconf
+  bind base-devel git fd ripgrep fwupd arch-audit systemd-resolvconf opensmtpd
 
 # Install packages necessary for this script / other scripts in this dotfiles repo
 pacman -S --noconfirm --needed python-rich bc lua jq bat
@@ -33,6 +33,7 @@ pacman -S --noconfirm --needed python-rich bc lua jq bat
 # Copy over system configuration data
 cp root/etc/pacman.conf /etc
 cp root/etc/hosts /etc
+cp -r root/etc/smtpd /etc
 HOSTNAME="$(cat /etc/hostname)"
 sed -i "s/^127.0.1.1   pc.localdomain pc/127.0.1.1   ${HOSTNAME}.localdomain ${HOSTNAME}/g" /etc/hosts
 install -m 640 root/etc/sudoers /etc
@@ -50,7 +51,7 @@ sudo pacman -Sy
 systemctl enable \
   systemd-resolved.service systemd-timesyncd.service systemd-oomd.service \
   paccache.timer pacman-filesdb-refresh.timer reflector.timer \
-  NetworkManager.service
+  NetworkManager.service smtpd.service
 systemctl mask systemd-networkd.service # We have NetworkManager for this
 
 # Install ZSH shell

install_user.sh

@@ -54,7 +54,7 @@ paru -S --noconfirm --needed \
   dnsutils net-tools wget jq fzf polkit rebuild-detector hyperfine mediainfo git-delta \
   python-pip ripgrep zip p7zip unzip usbutils hexyl strace uv yt-dlp luarocks cargo \
   cmake meson npm downgrade glow xdg-ninja-git github-cli act lsof procs skim thermald \
-  tealdeer pkgfile zoxide
+  tealdeer pkgfile zoxide openbsd-netcat
 
 # Make paru properly track git dependencies
 paru --gendb

root/etc/smtpd/smtpd.conf

@@ -0,0 +1,22 @@
+#	$OpenBSD: smtpd.conf,v 1.10 2018/05/24 11:40:17 gilles Exp $
+
+# This is the smtpd server system-wide configuration file.
+# See smtpd.conf(5) for more information.
+
+table aliases file:/etc/smtpd/aliases
+
+# To also accept external mail over IPv4 or IPv6,
+# respectively replace "listen on localhost" with:
+#
+# listen on 0.0.0.0
+# listen on ::
+listen on localhost
+
+action "local" mbox alias <aliases>
+#action "relay" relay
+
+# Uncomment the following to accept external mail for domain "example.org"
+#
+# match from any for domain "example.org" action "local"
+match for local action "local"
+#match from local for any action "relay"