diff --git a/.gitignore b/.gitignore
index db515d2..9a6b0fe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,10 @@
 out
 
+# You can put passwd/group/shadow in assets while developing
+/assets/*
+!/assets/ignore_group_file
+!/assets/ignore_user_file
+
 # Nix
 result
 result-*
diff --git a/assets/ignore_group_file b/assets/ignore_group_file
new file mode 100644
index 0000000..b69df7c
--- /dev/null
+++ b/assets/ignore_group_file
@@ -0,0 +1,92 @@
+Debian-exim
+_cvsadmin
+_ssh
+adm
+audio
+avahi
+backup
+bin
+cdrom
+cl-builder
+clamav
+clock
+colord
+courier
+crontab
+daemon
+debian-spamd
+dialout
+dip
+dirmngr
+disk
+dovecot
+fax
+floppy
+fuse
+games
+geoclue
+gnats
+input
+irc
+kmem
+kvm
+list
+lock
+lp
+lpadmin
+mail
+man
+messagebus
+mlocate
+munin
+netdev
+news
+nogroup
+ntp
+ntpsec
+oident
+opendkim
+operator
+plocate
+plugdev
+polkitd
+postdrop
+postfix
+postgres
+prometheus
+prometheus-exporter
+proxy
+rdma
+root
+runit
+salt
+sambashare
+saned
+sasl
+scanner
+sgx
+shadow
+src
+ssl-cert
+staff
+stunnel4
+sudo
+sys
+systemd-coredump
+systemd-journal
+systemd-network
+systemd-resolve
+systemd-timesync
+tape
+tcpdump
+tty
+uallt_e
+users
+utempter
+utmp
+uucp
+uuidd
+video
+voice
+winbindd_priv
+www-data
diff --git a/assets/ignore_user_file b/assets/ignore_user_file
new file mode 100644
index 0000000..8a630b1
--- /dev/null
+++ b/assets/ignore_user_file
@@ -0,0 +1,74 @@
+# System Users
+Debian-exim
+_apt
+_rpc
+avahi
+backup
+bin
+cl-builder
+clamav
+colord
+courier
+daemon
+debian-spamd
+debian-spamd
+dirmngr
+distccd
+dovecot
+dovenull
+driftsupport
+fetchmail
+games
+geoclue
+gitea
+gnats
+hplip
+irc
+list
+lp
+mail
+mail2news
+mailnews
+man
+messagebus
+munin
+news
+nobody
+noone
+ntp
+ntpsec
+oident
+opendkim
+polkitd
+postfix
+postgres
+prometheus
+prometheus-exporter
+proxy
+root
+rwhod
+salt
+saned
+spamd
+sshd
+statd
+stunnel4
+sync
+sys
+systemd-coredump
+systemd-network
+systemd-resolve
+systemd-timesync
+tcpdump
+uucp
+uuidd
+vaultwarden
+www-data
+
+# Misc
+nuccc04
+nuccc
+kybkokos
+kybkokos2
+testbruker2309
+testbruker2404