install: mkdir systemd directories

archive.is is just too practical at times

etc/firefox/policies/policies.json

@@ -429,6 +429,14 @@
 				"private_browsing": false,
 				"restricted_domains": []
 			},
+			"{5b22cb75-8e43-4f2a-bb9b-1da0655ae564}": {
+				"blocked_install_message": "archive.is extension via their homepage",
+				"default_area": "navbar",
+				"install_url": "https://addons.mozilla.org/firefox/downloads/latest/archive-page/latest.xpi",
+				"installation_mode": "normal_installed",
+				"private_browsing": false,
+				"restricted_domains": []
+			},
 			"{6003eac6-4b07-4aaf-960b-92fa006cd444}": {
 				"blocked_install_message": "Mozilla Orbit. AI hurts climate and the crawlers are DDoSing the internet. However the summary feature sometimes spares my mental health, so begrudgingly it's allowed and won't be normal_installed let alone force_installed.",
 				"default_area": "navbar",

etc/sysctl.d/questionable/91-hdd-swappiness.conf

@@ -0,0 +1,2 @@
+# This is the default
+vm.swappiness = 60

install

@@ -59,6 +59,9 @@ cp -v conf/mpv.conf $HOME/.config/mpv/mpv.conf
 mkdir -vp $HOME/.var/app/io.mpv.Mpv/config/mpv
 cp -v conf/mpv.conf $HOME/.var/app/io.mpv.Mpv/config/mpv/mpv.conf
 
+# systemd
+mkdir -vp $HOME/.config/systemd/user/
+
 # if I am performing ident spoofing already, I don't want to touch it
 if [ ! -f $HOME/.oidentd.conf ]; then
 	cp -v conf/oidentd.conf $HOME/.oidentd.conf
@@ -158,6 +161,11 @@ if [ "$(id -u)" == "0" ]; then
 	cp etc/ssh/sshd_config.d/00-basic-security.conf /etc/ssh/sshd_config.d/
 	chmod -v a+r /etc/ssh/sshd_config.d/*.conf
 
+	# Systemd configuration directories. No configuration placed, so safe.
+	mkdir -vp /etc/systemd/{system,system-preset,user,network}/
+	mkdir -vp /etc/systemd/system/{app.slice.d,service.d}/
+	mkdir -vp /etc/systemd/{coredump,login,oomd,journald,resolved,system,timesyncd}.conf.d/
+
 	# Enables laziness on checking whether or not apt is installed
 	mkdir -vp /etc/apt/apt.conf.d/
 	# Enables progress bar and colours for apt/dpkg, which are helpful at