geoffrey/dotfiles
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syncthing: Declarative

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I could split this commit in more but I won't.
The first commit in this repository said it would be the last legible
one, and I haven't followed that, so YOLO.
This commit is contained in:
Geoffrey Frogeye 2024-06-23 23:57:03 +02:00
parent b7d56a3118
commit 8edb670486
Signed by: geoffrey
GPG key ID: C72403E7F82E6AD8
20 changed files with 222 additions and 45 deletions
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10
abavorana/standin.nix Normal file
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@ -0,0 +1,10 @@
{ ... }:
{
config = {
frogeye = {
name = "abavorana";
storageSize = "big";
syncthing.name = "Abavorana";
};
};
}

6
common/disko/single_uefi_btrfs.nix
View file

@ -1,11 +1,11 @@
{ pkgs, lib, config, ... }:
let
passwordFile = "/tmp/dotfiles_${config.networking.hostName}_password";
passwordFile = "/tmp/dotfiles_${config.frogeye.name}_password";
in
{
disko.devices = {
disk = {
"${config.networking.hostName}" = {
"${config.frogeye.name}" = {
type = "disk";
content = {
type = "gpt";
@ -27,7 +27,7 @@ in
size = "100%";
content = {
type = "luks";
name = "${config.networking.hostName}";
name = "${config.frogeye.name}";
passwordFile = passwordFile;
settings = {
# Not having SSDs die fast is more important than crypto

4
cranberry/default.nix
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@ -1,8 +1,8 @@
{ pkgs, lib, config, ... }:
{
config = {
disko.devices.disk."${config.networking.hostName}".device = "/dev/disk/by-id/nvme-UMIS_RPJTJ128MEE1MWX_SS0L25188X3RC12121TP";
networking.hostName = "cranberry";
frogeye.name = "cranberry";
disko.devices.disk."${config.frogeye.name}".device = "/dev/disk/by-id/nvme-UMIS_RPJTJ128MEE1MWX_SS0L25188X3RC12121TP";
};
imports = [
../common/disko/single_uefi_btrfs.nix

2
curacao/default.nix
View file

@ -1,7 +1,7 @@
{ pkgs, lib, config, ... }:
{
config = {
networking.hostName = "curacao";
frogeye.name = "curacao";
};
imports = [
./backup

2
curacao/disko.nix
View file

@ -10,7 +10,7 @@ let
"space_cache"
"ssd"
];
passwordFile = "/tmp/dotfiles_${config.networking.hostName}_password";
passwordFile = "/tmp/dotfiles_${config.frogeye.name}_password";
in
{
disko.devices = {

1
curacao/features.nix
View file

@ -9,5 +9,6 @@
};
extra = true;
gaming = true;
storageSize = "big";
};
}

4
curacao/usb.nix
View file

@ -2,8 +2,8 @@
{
config = {
boot.loader.efi.canTouchEfiVariables = false;
disko.devices.disk."${config.networking.hostName}".device = "/dev/disk/by-id/usb-Kingston_DataTraveler_3.0_E0D55EA57414F510489F0F1A-0:0";
networking.hostName = "curacao-usb";
disko.devices.disk."${config.frogeye.name}".device = "/dev/disk/by-id/usb-Kingston_DataTraveler_3.0_E0D55EA57414F510489F0F1A-0:0";
frogeye.name = "curacao-usb";
};
imports = [
../common/disko/single_uefi_btrfs.nix

11
flake.nix
View file

@ -59,6 +59,7 @@
{
nixpkgs = nixpkgsConfig;
home-manager = homeManagerConfig;
frogeye.toplevel = { _type = "override"; content = self; priority = 1000; };
}
];
};
@ -145,5 +146,15 @@
modules = [ ./cranberry ];
};
nixOnDroidConfigurations.sprinkles = lib.nixOnDroidConfiguration { };
# Fake systems
nixosConfigurations.abavorana = lib.nixosSystem {
system = "x86_64-linux";
modules = [ ./abavorana/standin.nix ];
};
nixosConfigurations.sprinkles = lib.nixosSystem {
system = "aarch64-linux";
modules = [ ./sprinkles/standin.nix ];
};
# TODO devices/ or configs/ folders
} // (lib.flakeTools { inherit self; });
}

26
hm/desktop/default.nix
View file

@ -64,17 +64,23 @@
};
xdg = {
userDirs = {
enable = true; # TODO Which ones do we want?
userDirs =
let
wellKnownUserDirs = [ "desktop" "documents" "download" "music" "pictures" "publicShare" "templates" "videos" ];
wellKnownUserDirsNulled = builtins.listToAttrs (builtins.map (name: { inherit name; value = null; }) wellKnownUserDirs);
allFolders = builtins.attrValues config.frogeye.folders;
folders = builtins.filter (folder: folder.xdgUserDirVariable != null && folder.user == config.home.username) allFolders;
in
{
enable = true;
createDirectories = true;
# French, because then it there's a different initial for each, making navigation easier
desktop = null;
download = "${config.home.homeDirectory}/Téléchargements";
pictures = "${config.home.homeDirectory}/Images";
publicShare = null;
templates = null;
videos = "${config.home.homeDirectory}/Vidéos";
};
extraConfig = builtins.listToAttrs (builtins.map
(folder: {
name = folder.xdgUserDirVariable;
value = "${config.home.homeDirectory}/${folder.path}";
})
folders);
} // wellKnownUserDirsNulled; # Don't use defaults dirs
};
services = {
blueman-applet.enable = true;

5
hm/desktop/frobar/frobar/updaters.py
View file

@ -131,11 +131,6 @@ class PeriodicUpdater(Updater):
class InotifyUpdaterEventHandler(pyinotify.ProcessEvent):
def process_default(self, event: pyinotify.Event) -> None:
# DEBUG
# from pprint import pprint
# pprint(event.__dict__)
# return
assert event.path in InotifyUpdater.paths
if 0 in InotifyUpdater.paths[event.path]:

2
hm/desktop/mpd/default.nix
View file

@ -20,6 +20,7 @@
extraConfig = ''
restore_paused "yes"
'';
musicDirectory = "${config.home.homeDirectory}/Musiques";
};
xdg = {
configFile = {
@ -36,7 +37,6 @@
'';
};
};
userDirs.music = "${config.home.homeDirectory}/Musiques";
};
xsession.windowManager.i3.config.keybindings =
{

1
hm/dev/common.nix
View file

@ -27,6 +27,7 @@
] ++ lib.optionals config.frogeye.desktop.xorg [
# Common
zeal-qt6 # Offline documentation
sqlitebrowser
# Network
wireshark-qt

3
hm/extra.nix
View file

@ -61,8 +61,5 @@
# https://hydra.nixos.org/job/nixos/release-23.11/nixpkgs.blender.aarch64-linux
blender
]);
services = {
syncthing.enable = true;
};
};
}

101
options.nix
View file

@ -1,6 +1,17 @@
{ lib, config, ... }:
{ pkgs, lib, config, ... }:
let
capitalizeFirstLetter = str: (lib.strings.toUpper (builtins.substring 0 1 str)) + (builtins.substring 1 (builtins.stringLength str) str);
in
{
options.frogeye = {
name = lib.mkOption {
description = "Name of the system";
type = lib.types.str;
};
toplevel = lib.mkOption {
description = "top-level flake";
type = lib.types.attrs;
};
extra = lib.mkEnableOption "Big software";
gaming = lib.mkEnableOption "Games";
polarity = lib.mkOption {
@ -40,11 +51,98 @@
prose = lib.mkEnableOption "Writing stuff";
python = lib.mkEnableOption "Python dev stuff";
};
storageSize = lib.mkOption {
default = "small";
type = lib.types.enum [ "small" "big" "phone" ];
description = "Type of storage for the device. Used to determine which folder to include.";
};
folders = lib.mkOption {
default = { };
description = "Folders used by users";
# Top-level so Syncthing can work for all users. Also there's no real home-manager syncthing module.
type = lib.types.attrsOf (lib.types.submodule ({ config, name, ... }: {
options = {
name = lib.mkOption {
type = lib.types.str;
default = name;
readOnly = true;
internal = true;
description = "Name accessing this entry";
};
enable = lib.mkOption {
type = lib.types.bool;
default = true;
description = "Whether to use this folder.";
};
path = lib.mkOption {
type = lib.types.str;
description = "Path relative to HOME. Prefer French names which has more varied initials, easing navigation.";
};
label = lib.mkOption {
type = lib.types.str;
description = "Friendly name";
default = capitalizeFirstLetter config.path;
};
user = lib.mkOption {
type = lib.types.str;
default = "geoffrey";
description = "User using this directory.";
};
fullPath = lib.mkOption {
type = lib.types.str;
default = "/home/${config.user}/${config.path}";
# Hardcoded due to outside of any user context
description = "Absolute path.";
};
xdgUserDirVariable = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = "XDG_${lib.strings.toUpper name}_DIR";
description = "Name for the XDG user dir variable. If set, will automatically create the directory.";
};
syncthing = lib.mkOption {
default = { };
description = "Syncthing configuration for the folder";
type = lib.types.submodule ({ ... }: {
freeformType = (pkgs.formats.json { }).type;
options = {
enable = lib.mkOption {
type = lib.types.bool;
default = config.enable && config.syncthing.id != null;
description = "Whether to sync.";
};
id = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Syncthing folder id";
};
};
});
};
versionsMaxDays = lib.mkOption {
type = lib.types.nullOr lib.types.int;
default = 365;
description = "For big systems, how many days of staggered versions should be kept";
};
};
}));
};
hooks.lock = lib.mkOption {
type = lib.types.lines;
default = "";
description = "Bash commands to execute on locking the session.";
};
syncthing = {
id = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Full syncthing id";
};
name = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = "Geoffrey ${capitalizeFirstLetter config.frogeye.name}";
description = "Syncthing name";
};
};
};
config = {
@ -53,6 +151,7 @@
prose = lib.mkDefault true;
python = lib.mkDefault true;
};
folders.download.path = "Téléchargements";
};
};
}

7
os/common.nix
View file

@ -1,6 +1,9 @@
{ pkgs, lib, ... }:
{ pkgs, lib, config, ... }:
{
networking.domain = "geoffrey.frogeye.fr";
networking = {
hostName = config.frogeye.name;
domain = "geoffrey.frogeye.fr";
};
time.timeZone = "Europe/Amsterdam";

1
os/rebuild.sh
View file

@ -32,6 +32,7 @@ do
done <<< "$(ls /nix/var/nix/profiles/system/specialisation)"
# Apply
confirm="n"
if [ "$verb" = "confirm" ]
then
echo "Apply configuration? [y/N]"

54
os/syncthing/default.nix
View file

@ -4,16 +4,28 @@ let
service = "syncthing";
secretsDir = "/etc/secrets/${service}";
password = {
path = "syncthing/${config.networking.hostName}";
path = "syncthing/${config.frogeye.name}";
selector = "@";
generator = ''(t="$(mktemp -d)" && ${lib.getExe pkgs.syncthing} generate --home="$t" &> /dev/null && cat "$t"/{cert,key}.pem && rm -rf "$t")'';
};
capitalizeFirstLetter = str: (lib.strings.toUpper (builtins.substring 0 1 str)) + (builtins.substring 1 (builtins.stringLength str) str);
nixosDevices = builtins.map (system: system.config.frogeye) (builtins.attrValues config.frogeye.toplevel.nixosConfigurations);
allDevices = nixosDevices;
syncingDevices = builtins.filter (device: device.syncthing.id != null) allDevices;
peerDevices = builtins.filter (device: device.name != config.frogeye.name) syncingDevices;
# Can't use the module's folders enable option, as it still requests things somehow
allFolders = builtins.attrValues config.frogeye.folders;
syncedFolders = builtins.filter (folder: folder.syncthing.enable) allFolders;
folderShouldSyncWith = folder: device: (lib.hasAttrByPath [ folder.name ] device.folders) && device.folders.${folder.name}.syncthing.enable;
folderDeviceEntry = folder: device: { deviceID = device.syncthing.id; };
in
{
config = lib.mkIf cfg.enable {
services.${service} = {
guiAddress = "127.0.0.1:8385"; # DEBUG
openDefaultPorts = true;
configDir = "/var/lib/${service}";
databaseDir = "/var/cache/${service}";
@ -21,14 +33,46 @@ in
key = "${secretsDir}/key.pem";
cert = "${secretsDir}/cert.pem";
settings = {
devices = builtins.listToAttrs (builtins.map (device: { inherit (device) name; value = device.syncthing; }) syncingDevices);
folders = builtins.listToAttrs (builtins.map
(folder: {
inherit (folder) name;
value =
{
label = "${capitalizeFirstLetter folder.user} ${folder.label}";
path = "${config.users.users.${folder.user}.home}/${folder.path}";
# Despite further in the code indicating this is possible, it is, actually not
# devices = builtins.map (folderDeviceEntry folder) (builtins.filter (folderShouldSyncWith folder) peerDevices);
devices = builtins.map (device: device.name) (builtins.filter (folderShouldSyncWith folder) peerDevices);
versioning =
if (config.frogeye.storageSize == "big" && folder.versionsMaxDays != null) then {
type = "staggered";
params.maxAge = builtins.toString (folder.versionsMaxDays * 24 * 3600);
# TODO Increase cleanupIntervalS to 1 day or so
} else null;
rescanIntervalS = 10 * 3600; # Using watcher, should be good enough
copyRangeMethod = "all"; # Prevents duplication
copyOwnershipFromParent = true;
} // folder.syncthing;
})
syncedFolders);
options = rec {
urAccepted = 3;
urSeen = urAccepted;
};
systemd.services.${service} = {
serviceConfig.ExecStartPre = [
};
};
systemd.services.${service}.serviceConfig = {
ExecStartPre = [
"+${pkgs.writeShellScript "syncthing-create-folders" ''
install -Dm700 -o ${cfg.user} -g ${cfg.group} -d ${cfg.configDir}
install -Dm700 -o ${cfg.user} -g ${cfg.group} -d ${cfg.databaseDir}
''}"
];
PrivateUsers = lib.mkForce false;
AmbientCapabilities = ["CAP_CHOWN" "CAP_DAC_OVERRIDE" "CAP_FOWNER"];
};
vivarium.passwordFiles = {
${cfg.key}.password = password // {

4
pindakaas/default.nix
View file

@ -1,8 +1,8 @@
{ pkgs, lib, config, ... }:
{
config = {
disko.devices.disk."${config.networking.hostName}".device = "/dev/disk/by-id/mmc-DA4064_0x931f080f";
networking.hostName = "pindakaas";
disko.devices.disk."${config.frogeye.name}".device = "/dev/disk/by-id/mmc-DA4064_0x931f080f";
frogeye.name = "pindakaas";
};
imports = [
../common/disko/single_uefi_btrfs.nix

4
pindakaas/sd.nix
View file

@ -2,8 +2,8 @@
{
config = {
boot.loader.efi.canTouchEfiVariables = false;
disko.devices.disk."${config.networking.hostName}".device = "/dev/disk/by-id/mmc-SN32G_0xfb19ae99";
networking.hostName = "pindakaas-sd";
disko.devices.disk."${config.frogeye.name}".device = "/dev/disk/by-id/mmc-SN32G_0xfb19ae99";
frogeye.name = "pindakaas-sd";
};
imports = [
../common/disko/single_uefi_btrfs.nix

9
sprinkles/standin.nix Normal file
View file

@ -0,0 +1,9 @@
{ ... }:
{
config = {
frogeye = {
name = "sprinkles";
storageSize = "phone";
};
};
}