2022-05-15 09:29:54 +01:00
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#+INCLUDE: header.org
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2022-06-09 13:41:58 +01:00
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* *~* Frequently used commands and configuration snippets
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2022-05-15 09:36:09 +01:00
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** Reduce packages disk usage on gentoo
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#+begin_src
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eclean packages
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eclean distfiles
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eclean-kernel -A -a
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#+end_src
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2022-05-15 09:29:54 +01:00
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** Update pi-hole devuan host
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#+begin_src
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apt update
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apt upgrade
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PIHOLE_SKIP_OS_CHECK=true pihole -up
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#+end_src
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2022-06-09 13:49:22 +01:00
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** Wireguard configuration
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#+begin_src
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cd /etc/wireguard.conf
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wg genkey > privatekey
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cat privatekey | wg pubkey
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#+end_src
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#+begin_src
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[Interface]
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PrivateKey =
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Address = 10.0.13.X/32
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DNS = 10.0.1.8
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# lezzo
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[Peer]
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PublicKey =
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Endpoint = tubo.lezzo.org:51888
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PersistentKeepalive = 25
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AllowedIPs = 0.0.0.0/0
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#+end_src
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2022-06-02 15:55:50 +01:00
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** Add static route for wireguard
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Useful when subnet clash, example:
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#+begin_src
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lezzo: flags=209<UP,POINTOPOINT,RUNNING,NOARP> mtu 1420
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inet 10.0.13.2 netmask 255.255.255.255 destination 10.0.13.2
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wlp1s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
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inet 10.0.11.148 netmask 255.255.0.0 broadcast 10.0.255.255
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#+end_src
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#+begin_src
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route add -net 10.0.13.0 netmask 255.255.255.0 gw 10.0.13.1 lezzo
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2022-06-02 15:56:45 +01:00
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route add -net 10.0.1.0 netmask 255.255.255.0 gw 10.0.13.1 lezzo # dns resolution through enigm.local
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2022-06-02 15:55:50 +01:00
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#+end_src
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2022-06-09 13:40:41 +01:00
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** Remove gentoo strong password requirement
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2022-06-09 13:41:58 +01:00
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From https://forums.gentoo.org/viewtopic-t-1117656-start-0.html:
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in /etc/pam.d/system-auth
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2022-06-09 13:40:41 +01:00
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#+begin_src
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# password required pam_passwdqc.so min=8,8,8,8,8 retry=3
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# password required pam_unix.so try_first_pass use_authtok nullok sha512 shadow
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password required pam_unix.so try_first_pass nullok sha512 shadow # no use_authtok
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#+end_src
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