add nixos module

This commit is contained in:
minish 2024-09-08 18:36:44 -04:00
parent 80b1727d09
commit 85369049a5
Signed by: min
SSH Key Fingerprint: SHA256:NFjjdbkd6u7aoMlcrDCVvz6o2UBtlAuPm8IQ2vhZ3Fg
3 changed files with 257 additions and 17 deletions

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@ -84,6 +84,11 @@ motd = "my image host, currently hosting %uplcount% files"
# cached anyways.
max_temp_lifetime = 43200
# OPTIONAL - the maximum length (in bytes) a file being uploaded may be.
# A word of warning about this: the error shown to ShareX users who
# hit the limit is *not* very clear. ("connection closed" or similar)
max_upload_len = 2_147_483_648
# The maximum length (in bytes) an image file may be before the server
# will skip removing its EXIF data.
# The performance impact of breeze's EXIF data removal is not
@ -108,7 +113,7 @@ upload_lifetime = 1800
scan_freq = 60
# How much memory (in bytes) the cache is allowed to consume.
mem_capacity = 4_294_967_295
mem_capacity = 4_294_967_296
[http]
# The address that the HTTP server will listen on. (ip:port)

142
flake.nix
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@ -7,14 +7,15 @@
flake-utils.url = "github:numtide/flake-utils";
};
outputs = {
self,
nixpkgs,
crane,
flake-utils,
...
outputs =
{ self
, nixpkgs
, crane
, flake-utils
, ...
}:
flake-utils.lib.eachDefaultSystem (system: let
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = nixpkgs.legacyPackages.${system};
craneLib = crane.mkLib pkgs;
@ -43,7 +44,8 @@
# here *without* rebuilding all dependency crates
# MY_CUSTOM_VAR = "some value";
});
in {
in
{
checks = {
inherit breeze;
};
@ -62,9 +64,129 @@
# MY_CUSTOM_DEVELOPMENT_VAR = "something else";
# Extra inputs can be added here; cargo and rustc are provided by default.
packages = [
pkgs.rewrk
packages = with pkgs; [
alejandra
rewrk
];
};
nixosModules.breeze =
{ config
, pkgs
, lib
, ...
}:
with lib; let
cfg = config.services.breeze;
settingsFormat = pkgs.formats.toml { };
in
{
options = {
services.breeze = {
enable = mkEnableOption "breeze file server";
package = mkOption {
type = types.package;
default = breeze;
description = "Package for `breeze` to use";
};
user = mkOption {
type = types.str;
default = "breeze";
description = "User that `breeze` will run under";
};
group = mkOption {
type = types.str;
default = "breeze";
description = "Group that `breeze` will run under";
};
extraGroups = mkOption {
type = types.listOf types.str;
default = [ ];
description = "Supplementary groups";
};
settings = mkOption {
type = settingsFormat.type;
default = { };
description = ''
The *.toml configuration to run `breeze` with.
There is no formal documentation, but there is an example in the [readme](https://git.min.rip/min/breeze/src/branch/main/README.md).
'';
};
};
};
config = mkIf cfg.enable {
users.users.${cfg.user} = {
isSystemUser = true;
inherit (cfg) group;
};
users.groups.${cfg.group} = { };
systemd.services.breeze = {
description = "breeze file server";
after = [ "local-fs.target" "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = rec {
User = cfg.user;
Group = cfg.group;
DynamicUser = false; # we write files, so don't do that
SupplementaryGroups = cfg.extraGroups;
StateDirectory = "breeze";
CacheDirectory = "breeze";
ExecStart = escapeShellArgs [
"${cfg.package}/bin/breeze"
"--config"
(settingsFormat.generate "breeze.toml" cfg.settings)
];
Restart = "on-failure";
# Security Options #
NoNewPrivileges = true; # implied by DynamicUser
RemoveIPC = true; # implied by DynamicUser
AmbientCapabilities = "";
CapabilityBoundingSet = "";
DeviceAllow = "";
LockPersonality = true;
PrivateTmp = true; # implied by DynamicUser
PrivateDevices = true;
PrivateUsers = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
RestrictNamespaces = true;
RestrictAddressFamilies = [ "AF_INET" "AF_INET6" "AF_UNIX" ];
RestrictRealtime = true;
RestrictSUIDSGID = true; # implied by DynamicUser
SystemCallArchitectures = "native";
SystemCallErrorNumber = "EPERM";
SystemCallFilter = [
"@system-service"
"~@keyring"
"~@memlock"
"~@privileged"
"~@setuid"
];
};
};
};
};
});
}

113
nix/module.nix Normal file
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@ -0,0 +1,113 @@
{ config
, pkgs
, lib
, ...
}:
with lib; let
cfg = config.services.breeze;
settingsFormat = pkgs.formats.toml { };
in
{
options = {
services.breeze = {
enable = mkEnableOption "breeze file server";
package = mkPackageOption self.packages.${system} "breeze";
user = mkOption {
type = types.str;
default = "breeze";
description = "User that `breeze` will run under";
};
group = mkOption {
type = types.str;
default = "breeze";
description = "Group that `breeze` will run under";
};
extraGroups = mkOption {
type = types.listOf types.str;
default = [ ];
description = "Supplementary groups";
};
settings = mkOption {
type = settingsFormat.type;
default = { };
description = ''
The *.toml configuration to run `breeze` with.
There is no formal documentation, but there is an example in the [readme](https://git.min.rip/min/breeze/src/branch/main/README.md).
'';
};
};
};
config = mkIf cfg.enable {
users.users.${cfg.user} = {
isSystemUser = true;
inherit (cfg) group;
};
users.groups.${cfg.group} = { };
systemd.services.breeze = {
description = "breeze file server";
after = [ "local-fs.target" "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = rec {
User = cfg.user;
Group = cfg.group;
DynamicUser = false; # we write files, so don't do that
SupplementaryGroups = cfg.extraGroups;
StateDirectory = "breeze";
CacheDirectory = "breeze";
ExecStart = escapeShellArgs [
"${cfg.package}/bin/breeze"
"--config"
(settingsFormat.generate "breeze.toml" cfg.settings)
];
Restart = "on-failure";
# Security Options #
NoNewPrivileges = true; # implied by DynamicUser
RemoveIPC = true; # implied by DynamicUser
AmbientCapabilities = "";
CapabilityBoundingSet = "";
DeviceAllow = "";
LockPersonality = true;
PrivateTmp = true; # implied by DynamicUser
PrivateDevices = true;
PrivateUsers = true;
ProtectClock = true;
ProtectControlGroups = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
RestrictNamespaces = true;
RestrictAddressFamilies = [ "AF_INET" "AF_INET6" "AF_UNIX" ];
RestrictRealtime = true;
RestrictSUIDSGID = true; # implied by DynamicUser
SystemCallArchitectures = "native";
SystemCallErrorNumber = "EPERM";
SystemCallFilter = [
"@system-service"
"~@keyring"
"~@memlock"
"~@privileged"
"~@setuid"
];
};
};
};
}