diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..5d48b33
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,20 @@
+Copyright (c) 2021 Chris Bouchard
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/conf/namespaced-wireguard-vpn.conf b/conf/namespaced-wireguard-vpn.conf
new file mode 100644
index 0000000..cea2c95
--- /dev/null
+++ b/conf/namespaced-wireguard-vpn.conf
@@ -0,0 +1,33 @@
+# Name of the VPN network namespace
+NETNS_NAME=vpn
+
+# Name of the VPN WireGuard interface
+WIREGUARD_NAME=wg-vpn
+
+# Endpoint of the VPN WireGuard server
+WIREGUARD_ENDPOINT=1.2.3.4
+
+# Public key of the VPN WireGuard peer
+WIREGUARD_VPN_PUBLIC_KEY=abcdFAKEefghFAKEijklFAKEmnopFAKEqrstFAKEuvw=
+
+# Comma-separated list of allowed IP addresses for the VPN WireGuard interface
+WIREGUARD_ALLOWED_IPS=0.0.0.0/0,::0/0
+
+# Comma-separated list of static IP addresses to assign to the VPN WireGuard
+# interface
+WIREGUARD_IP_ADDRESSES=10.0.0.1/32,fd12:3456:789a:1::1/128
+
+# Name of the init-facing tunnel interface
+TUNNEL_INIT_NAME=veth-vpn0
+
+# Comma-separated list of static IP addresses to assign to the init-facing
+# (public) tunnel interface
+TUNNEL_INIT_IP_ADDRESSES=10.127.0.1/24
+
+# Name of the VPN-facing tunnel interface
+TUNNEL_VPN_NAME=veth-vpn1
+
+# Comma-separated list of static IP addresses to assign to the VPN-facing
+# tunnel interface
+TUNNEL_VPN_IP_ADDRESSES=10.127.0.2/24
+
diff --git a/lib/base.sh b/lib/base.sh
new file mode 100644
index 0000000..fa06d43
--- /dev/null
+++ b/lib/base.sh
@@ -0,0 +1,5 @@
+die() {
+    [[ -n "$1" ]] && echo $1 >&2
+    exit 1
+}
+
diff --git a/lib/interface.sh b/lib/interface.sh
new file mode 100755
index 0000000..699e15d
--- /dev/null
+++ b/lib/interface.sh
@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+source base.sh
+
+case "$1"
+    up)
+        ip link add "$WIREGUARD_NAME" type wireguard || die
+
+        wg set \
+            private-key <(echo "$WIREGUARD_PRIVATE_KEY") \
+            peer "$WIREGUARD_VPN_PUBLIC_KEY" \
+                endpoint "$WIREGUARD_ENDPOINT" \
+                allowed-ips "$WIREGUARD_ALLOWED_IPS" || die
+
+        ip link set "$WIREGUARD_NAME" netns "$NETNS_NAME" || die
+
+        # Addresses are comma-separated, so to split them.
+        xargs -d ',' -I '{}' \
+            ip -n "$NETNS_NAME" address add '{}' dev "$VPN_WIREGUARD_NAME" \
+            <<<"$WIREGUARD_IP_ADDRESSES" || die
+
+        ip -n "$NETNS_NAME" link set "$WIREGUARD_NAME" up || die
+        ip -n "$NETNS_NAME" route add default dev "$WIREGUARD_NAME" || die
+        ;;
+
+    down)
+        # We need to delete the WireGuard interface. It's initially created in
+        # the init network namespace, then moved to the VPN namespace.
+        # Depending how well the "up" operation went, it might be in either.
+        ip -n "$NETNS_NAME" link delete "$WIREGUARD_NAME" ||
+            ip link delete "$WIREGUARD_NAME" || die
+        ;;
+esac
+
diff --git a/lib/netns.sh b/lib/netns.sh
new file mode 100755
index 0000000..7bdd39f
--- /dev/null
+++ b/lib/netns.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+source base.sh
+
+case "$1"
+    up)
+        ip netns add "$NETNS_NAME" || die
+
+        if [[ -n "$PRIVATE_NETNS_BIND_MOUNT" ]]
+        then
+            umount "/var/run/netns/$NETNS_NAME" || die
+            mount --bind "$PRIVATE_NETNS_BIND_MOUNT" "/var/run/netns/$NETNS_NAME" || die
+        fi
+
+        ip -n "$NETNS_NAME" link set lo up || die
+        ;;
+
+    down)
+        ip netns delete "$NETNS_NAME" || die
+        ;;
+esac
+
diff --git a/lib/tunnel.sh b/lib/tunnel.sh
new file mode 100755
index 0000000..b6eee51
--- /dev/null
+++ b/lib/tunnel.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+source base.sh
+
+case "$1"
+    up)
+        ip link add "$TUNNEL_INIT_NAME" type veth \
+            peer "$TUNNEL_VPN_NAME" netns "$NETNS_NAME" || die
+
+        # Addresses are comma-separated, so to split them.
+        xargs -d ',' -I '{}' \
+            ip address add '{}' dev "$TUNNEL_INIT_NAME" \
+            <<<"$TUNNEL_INIT_IP_ADDRESSES" || die
+        xargs -d ',' -I '{}' \
+            ip -n "$NETNS_NAME" address add '{}' dev "$TUNNEL_VPN_NAME" \
+            <<<"$TUNNEL_VPN_IP_ADDRESSES" || die
+
+        ip link set "$TUNNEL_INIT_NAME" up || die
+        ip -n "$NETNS_NAME" link set "$TUNNEL_VPN_NAME" up || die
+        ;;
+
+    down)
+        EXIT_CODE=0
+        ip link delete "$TUNNEL_INIT_NAME" || EXIT_CODE=$?
+        ip -n "$NETNS_NAME" link delete "$TUNNEL_VPN_NAME" || EXIT_CODE=$?
+        [[ EXIT_CODE -eq 0 ]] || die
+        ;;
+esac
+
diff --git a/namespaced-wireguard-vpn.spec.rpkg b/namespaced-wireguard-vpn.spec.rpkg
new file mode 100644
index 0000000..146cf7f
--- /dev/null
+++ b/namespaced-wireguard-vpn.spec.rpkg
@@ -0,0 +1,60 @@
+Name: {{{ git_dir_name }}}
+Version: {{{ git_dir_version }}}
+Release: 1%{?dist}
+Summary: Systemd configuration for a network namespace containing a WireGuard VPN connection
+
+License: MIT
+VCS: {{{ git_dir_vcs }}}
+
+Source: {{{ git_dir_pack }}}
+
+BuildRequires: systemd-rpm-macros
+Requires: bash, iproute2, systemd, xargs, wireguard-tools
+
+BuildArch: noarch
+
+%description
+This package contains configuration for Systemd to create and manage a network
+namespace containing a WireGuard VPN connection.
+
+namespaced-wireguard-vpn.target:
+  namespaced-wireguard-vpn-netns.service:
+    Creates the network namespace
+  namespaced-wireguard-vpn-interface.service:
+    Creates the WireGuard connection and moves it into the namespace
+  namespaced-wireguard-vpn-tunnel.service:
+    Creates a Veth tunnel into the namespace
+
+%prep
+{{{ git_dir_setup_macro }}}
+
+%install
+install --mode=755 --directory=%{buildroot}%{_libdir}/%{name}
+install --mode=755 --target-directory=%{buildroot}%{_libdir}/%{name} lib/*
+
+install --mode=700 --directory %{buildroot}%{_sysconfdir}/%{name}
+install --mode=600 --target-directory=%{buildroot}%{_sysconfdir}/%{name} conf/*
+
+install --mode=755 --directory=%{buildroot}%{_unitdir}
+install --mode=644 --target-directory=%{buildroot}%{_unitdir} systemd/*
+
+%post
+%systemd_post namespaced-wireguard-vpn.target
+
+%preun
+%systemd_preun namespaced-wireguard-vpn.target
+
+%postun
+%systemd_postun namespaced-wireguard-vpn.target
+
+%files
+%license LICENSE
+%{_libdir}/%{name}/*
+%dir %{_sysconfdir}/%{name}
+%config(noreplace) %{_sysconfdir}/%{name}/*
+%{_unitdir}/*
+
+%changelog
+{{{ git_dir_changelog }}}
+
+# vim: syntax=spec
diff --git a/systemd/namespaced-wireguard-vpn-interface.service b/systemd/namespaced-wireguard-vpn-interface.service
new file mode 100644
index 0000000..54ab47d
--- /dev/null
+++ b/systemd/namespaced-wireguard-vpn-interface.service
@@ -0,0 +1,19 @@
+# Based on:
+#     https://cloudnull.io/2019/04/running-services-in-network-name-spaces-with-systemd/
+
+[Unit]
+Description=VPN Wireguard Interface
+PartOf=namespaced-wireguard-vpn.target
+Requires=namespaced-wireguard-vpn-netns.service
+After=namespaced-wireguard-vpn-netns.service
+After=network-online.target nss-lookup.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+
+EnvironmentFile=/etc/namespaced-wireguard-vpn/namespaced-wireguard-vpn.conf
+
+ExecStart=/usr/lib/namespaced-wireguard-vpn/interface.sh up
+ExecStopPost=/usr/lib/namespaced-wireguard-vpn/interface.sh down
+
diff --git a/systemd/namespaced-wireguard-vpn-netns.service b/systemd/namespaced-wireguard-vpn-netns.service
new file mode 100644
index 0000000..3e83570
--- /dev/null
+++ b/systemd/namespaced-wireguard-vpn-netns.service
@@ -0,0 +1,19 @@
+# Based on:
+#     https://cloudnull.io/2019/04/running-services-in-network-name-spaces-with-systemd/
+
+[Unit]
+Description=VPN Network Namespace
+PartOf=namespaced-wireguard-vpn.target
+After=network.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+PrivateNetwork=yes
+
+Environment=PRIVATE_NETNS_BIND_MOUNT=/proc/self/ns/net
+EnvironmentFile=/etc/namespaced-wireguard-vpn/namespaced-wireguard-vpn.conf
+
+ExecStart=/usr/lib/namespaced-wireguard-vpn/netns.sh up
+ExecStopPost=/usr/lib/namespaced-wireguard-vpn/netns.sh down
+
diff --git a/systemd/namespaced-wireguard-vpn-tunnel.service b/systemd/namespaced-wireguard-vpn-tunnel.service
new file mode 100644
index 0000000..4a244f1
--- /dev/null
+++ b/systemd/namespaced-wireguard-vpn-tunnel.service
@@ -0,0 +1,28 @@
+[Unit]
+Description=VPN Tunnel Veth Interface
+PartOf=namespaced-wireguard-vpn.target
+Requires=namespaced-wireguard-vpn-netns.service
+After=vpn-netns.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+
+EnvironmentFile=/etc/namespaced-wireguard-vpn/namespaced-wireguard-vpn.conf
+
+ExecStart=/usr/lib/namespaced-wireguard-vpn/netns.sh up
+ExecStopPost=/usr/lib/namespaced-wireguard-vpn/netns.sh down
+
+ExecStart=/sbin/ip link add veth-vpn0 type veth peer name veth-vpn1 netns vpn
+# TODO: Extract these to configuration
+ExecStart=/sbin/ip address add 10.127.0.1/24 dev veth-vpn0
+ExecStart=/sbin/ip -n vpn address add 10.127.0.2/24 dev veth-vpn1
+ExecStart=/sbin/ip link set veth-vpn0 up
+ExecStart=/sbin/ip -n vpn link set veth-vpn1 up
+
+# TODO: What to do if the first one fails?
+ExecStop=/sbin/ip -n vpn link set veth-vpn1 down
+ExecStop=/sbin/ip link set veth-vpn0 down
+ExecStopPost=-/sbin/ip -n vpn link delete veth-vpn1
+ExecStopPost=-/sbin/ip link delete veth-vpn0
+
diff --git a/systemd/namespaced-wireguard-vpn.target b/systemd/namespaced-wireguard-vpn.target
new file mode 100644
index 0000000..115a03f
--- /dev/null
+++ b/systemd/namespaced-wireguard-vpn.target
@@ -0,0 +1,9 @@
+[Unit]
+Description=VPN Network Configuration Target
+Requires=namespaced-wireguard-vpn-interface.service
+Requires=namespaced-wireguard-vpn-netns.service
+Requires=namespaced-wireguard-vpn-tunnel.service
+
+[Install]
+WantedBy=multi-user.target
+