!tCyGickeVqkHsYjWnh:nixos.org

NixOS Networking

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Declaratively manage your switching, routing, wireless, tunneling and more. | Don't rely on `networking.*` for interface and routing setup, use systemd-networkd, ifstate or NetworkManager instead. | Set `SYSTEMD_LOG_LEVEL=debug` to debug networking issues with networkd | No bad nft puns, please. | Room recommendations: #sysops:nixos.org260 Servers

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26 May 2026
@hexa:lossy.networkhexa (clat on linux when)and of course I don't remember doing that anymore … sigh10:46:23
@hexa:lossy.networkhexa (clat on linux when)so probably still a worthwhile change10:46:55
@mib:kanp.aimib 🥐maybe this is a matter of documentation then?16:18:01
@tom:dragar.deTomAnyone interested in reviewing a bird update? https://github.com/NixOS/nixpkgs/pull/52402418:33:27
27 May 2026
@isabel:isabelroses.comisabel changed their profile picture.21:17:11
29 May 2026
@lassulus:lassul.uslassulus changed their profile picture.07:07:21
@elisaado:elisaado.comEli Saado is anyone aware of networking.firewall.* options that only apply to one address family? e.g. networking.firewall.allowedTCPPorts for v6 only? 20:05:43
@me:m4rc3l.deMarcelyou can use extraInputRules of nftables and specify it in the rules directly => ip vs. ip620:10:23
@elisaado:elisaado.comEli Saadoyeah I was afraid that'd be the case20:11:06
@me:m4rc3l.deMarcelhttps://gitea.c3d2.de/c3d2/nix-config/src/branch/master/hosts/librespeed/default.nix#L21-L2220:11:31
@elisaado:elisaado.comEli Saadoshouldn't be too hard though20:11:38
@me:m4rc3l.deMarcel nftables syntaxt is realy simple 20:11:44
@me:m4rc3l.deMarcel * nftables syntax is realy simple 20:11:49
@elisaado:elisaado.comEli Saadoyep20:11:53
@elisaado:elisaado.comEli Saado thanks for the example 20:11:56
@elisaado:elisaado.comEli SaadoI think I'm going to make a very ugly networking.firewall.family override xD20:12:10
@elisaado:elisaado.comEli Saado* I think I'm going to make a very ugly networking.firewall.family module override xD20:12:13
31 May 2026
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1 Jun 2026
@tanja:catgirl.cloudTanja (she/her) 📞 TNJA (8652) changed their display name from Tanja (she/her) to Tanja (she/her) 📞 TNJA (8652).15:33:23
3 Jun 2026
@frk7:matrix.orgfrk7 joined the room.11:11:35
@frk7:matrix.orgfrk7

Hello, if anyone is interested in system wide tor networking there is this patch that enables the networking.tor option with various ways to exclude traffic and other cool stuff: https://github.com/NixOS/nixpkgs/pull/515904

Disclaimer: I am the author

11:12:16
4 Jun 2026
@callmeecho:matrix.orgEcho changed their profile picture.04:24:55
@andrew:matrix.andrewzah.comAndrew joined the room.04:26:51
@hexa:lossy.networkhexa (clat on linux when)https://cfp.gulas.ch/gpn24/talk/HRXC7H/18:37:07
@hexa:lossy.networkhexa (clat on linux when)Redacted or Malformed Event18:37:22
5 Jun 2026
@zimward:zimward.moezimward changed their display name from zimward to zimward @GPN24.19:38:16
6 Jun 2026
@hexa:lossy.networkhexa (clat on linux when)https://media.ccc.de/v/gpn24-503-delegacy-forcing-ipv6-at-scale16:17:07
@hexa:lossy.networkhexa (clat on linux when)tbh, this looks very dnssec breaky16:24:40
@hexa:lossy.networkhexa (clat on linux when)at least with validating clients16:24:58
@hexa:lossy.networkhexa (clat on linux when) we can probably have our own q&a if we just yank mynacol in this room 16:42:09

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