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pvv-nixos-config
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modularize configuration

This commit is contained in:
System administrator 2021-12-15 18:14:48 +01:00
parent fd5a03ec99
commit ae1a91bc2d
6 changed files with 213 additions and 94 deletions
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2
.gitignore vendored Normal file
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result*
hardware-configuration.nix

93
configuration.nix
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{ config, pkgs, ... }:
let
unstable = import <nixos-unstable> { };
in
{
imports = [ # Include the results of the hardware scan.
./hardware-configuration.nix
./services/matrix
./services/nginx
./services/postgres
];
nixpkgs.config.packageOverrides = pkgs: {
inherit unstable;
};
# Use the GRUB 2 boot loader.
boot.loader.grub.enable = true;
boot.loader.grub.version = 2;
boot.loader.grub.devices = [ "/dev/sda" ];
networking.hostName = "jokum"; # Define your hostname.
networking.domain = "pvv.ntnu.no";
# Set your time zone.
time.timeZone = "Europe/Oslo";
# The global useDHCP flag is deprecated, therefore explicitly set to false here.
# Per-interface useDHCP will be mandatory in the future, so this generated config
# replicates the default behaviour.
networking.useDHCP = false;
networking.interfaces.ens18.useDHCP = false;
networking.defaultGateway = "129.241.210.129";
networking.interfaces.ens18.ipv4 = {
addresses = [
{
address = "129.241.210.169";
prefixLength = 25;
}
];
};
networking.interfaces.ens18.ipv6 = {
addresses = [
{
address = "2001:700:300:1900::169";
prefixLength = 64;
}
];
};
networking.nameservers = [ "129.241.0.200" "129.241.0.201" ];
# Select internationalisation properties.
i18n.defaultLocale = "en_US.UTF-8";
console = {
font = "Lat2-Terminus16";
keyMap = "no";
};
# Define a user account. Don't forget to set a password with ‘passwd’.
# users.users.jane = {
# isNormalUser = true;
# extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
# };
# List packages installed in system profile
environment.systemPackages = with pkgs; [
git
vim
nano
wget
tmux
kitty.terminfo
];
# List services that you want to enable:
# Enable the OpenSSH daemon.
services.openssh.enable = true;
services.openssh.permitRootLogin = "yes";
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. It‘s perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "21.05"; # Did you read the comment?
}

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configuration.nix Symbolic link
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hosts/jokum/configuration.nix

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hosts/jokum/configuration.nix Normal file
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{ config, pkgs, ... }:
let
unstable = import <nixos-unstable> { };
in
{
imports = [
# Include the results of the hardware scan.
../../hardware-configuration.nix
# Users can just import any configuration they want even for non-user things. Improve the users/default.nix to just load some specific attributes if this isn't wanted
../../users
../../modules/rust-motd.nix
../../services/matrix
../../services/nginx
../../services/postgres
];
# Allow accessing <nixos-unstable> through pkgs.unstable.*
nixpkgs.config.packageOverrides = pkgs: {
inherit unstable;
};
# Use the GRUB 2 boot loader.
boot.loader.grub.enable = true;
boot.loader.grub.version = 2;
boot.loader.grub.devices = [ "/dev/sda" ];
networking.hostName = "jokum"; # Define your hostname.
networking.domain = "pvv.ntnu.no";
# Set your time zone.
time.timeZone = "Europe/Oslo";
# The global useDHCP flag is deprecated, therefore explicitly set to false here.
# Per-interface useDHCP will be mandatory in the future, so this generated config
# replicates the default behaviour.
networking.useDHCP = false;
networking.interfaces.ens18.useDHCP = false;
networking.defaultGateway = "129.241.210.129";
networking.interfaces.ens18.ipv4 = {
addresses = [
{
address = "129.241.210.169";
prefixLength = 25;
}
];
};
networking.interfaces.ens18.ipv6 = {
addresses = [
{
address = "2001:700:300:1900::169";
prefixLength = 64;
}
];
};
networking.nameservers = [ "129.241.0.200" "129.241.0.201" ];
# Select internationalisation properties.
i18n.defaultLocale = "en_US.UTF-8";
console = {
font = "Lat2-Terminus16";
keyMap = "no";
};
# Define a user account. Don't forget to set a password with ‘passwd’.
# users.users.jane = {
# isNormalUser = true;
# extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
# };
# List packages installed in system profile
environment.systemPackages = with pkgs; [
git
vim
nano
wget
tmux
kitty.terminfo
];
# List services that you want to enable:
# Enable the OpenSSH daemon.
services.openssh.enable = true;
services.openssh.permitRootLogin = "yes";
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. It‘s perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "21.05"; # Did you read the comment?
}

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services/matrix/synapse.nix
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{ config, pkgs, ... }: { config, lib, pkgs, ... }:
let let
cfg = config.services.matrix-synapse-next; cfg = config.services.matrix-synapse-next;
@ -69,6 +69,85 @@ in
use_presence = true; use_presence = true;
saml2_config = {
sp_config.metadata.remote = [
{ url = "https://idp.pvv.ntnu.no/simplesaml/saml2/idp/metadata.php"; }
];
description = [ "Matrix Synapse SP" "en" ];
name = [ "Matrix Synapse SP" "en" ];
ui_info = {
display_name = [
{
lang = "en";
text = "PVV Matrix login";
}
];
description = [
{
lang = "en";
text = "Matrix is a modern free and open federated chat protocol";
}
];
#information_url = [
# {
# lang = "en";
# text = "";
# };
#];
#privacy_statement_url = [
# {
# lang = "en";
# text = "";
# };
#];
keywords = [
{
lang = "en";
text = [ "Matrix" "Element" ];
}
];
#logo = [
# {
# lang = "en";
# text = "";
# width = "";
# height = "";
# }
#];
};
organization = {
name = "Programvareverkstedet";
display_name = [ "Programvareverkstedet" "en" ];
url = "https://www.pvv.ntnu.no";
};
contact_person = [
{
given_name = "Drift";
sur_name = "King";
email_adress = [ "drift@pvv.ntnu.no" ];
contact_type = "technical";
}
];
user_mapping_provider = {
config = {
mxid_source_attribute = "uid"; # What is this supposed to be?
mxid_mapping = "hexencode";
};
};
#attribute_requirements = [
# {attribute = "userGroup"; value = "medlem";} # Do we have this?
#];
};
password_config.enable = lib.mkForce false;
signing_key_path = "${cfg.dataDir}/homeserver.signing.key"; signing_key_path = "${cfg.dataDir}/homeserver.signing.key";
media_store_path = "${cfg.dataDir}/media"; media_store_path = "${cfg.dataDir}/media";

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users/default.nix Normal file
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{lib, ...}:
with lib;
let
# get all files in folder
getDir = dir: builtins.readDir dir;
# find all files ending in ".nix" which are not this file, or directories, which may or may not contain a default.nix
files = dir: filterAttrs
(file: type: (type == "regular" && hasSuffix ".nix" file && file != "default.nix") || type == "directory")
(getDir dir);
# Turn the attrset into a list of the filenames
flatten = dir: mapAttrsToList (file: type: file) (files dir);
# Turn the filenames into absolute paths
makeAbsolute = dir: map (file: ./. + "/${file}") (flatten dir);
in
{
imports = makeAbsolute ./.;
}

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users/oysteikt.nix Normal file
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{pkgs, ...}:
{
users.users.oysteikt = {
isNormalUser = true;
#extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
shell = pkgs.zsh;
};
}