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|
{
description = "Minimal git server";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
gomod2nix = {
url = "github:nix-community/gomod2nix";
inputs.nixpkgs.follows = "nixpkgs";
};
tailwind-ctp = {
url = "git+https://git.jolheiser.com/tailwind-ctp";
inputs.nixpkgs.follows = "nixpkgs";
};
tailwind-ctp-lsp = {
url = "git+https://git.jolheiser.com/tailwind-ctp-intellisense";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = {
self,
nixpkgs,
gomod2nix,
tailwind-ctp,
tailwind-ctp-lsp,
} @ inputs: let
system = "x86_64-linux";
pkgs = nixpkgs.legacyPackages.${system};
tailwind-ctp = inputs.tailwind-ctp.packages.${system}.default;
tailwind-ctp-lsp = inputs.tailwind-ctp-lsp.packages.${system}.default;
ugit = gomod2nix.legacyPackages.${system}.buildGoApplication rec {
name = "ugitd";
src = pkgs.nix-gitignore.gitignoreSource [] (builtins.path {
inherit name;
path = ./.;
});
pwd = ./.;
subPackages = ["cmd/ugitd"];
CGO_ENABLED = 0;
flags = [
"-trimpath"
];
ldflags = [
"-s"
"-w"
"-extldflags -static"
];
meta = with pkgs.lib; {
description = "Minimal git server";
homepage = "https://git.jolheiser.com/ugit";
maintainers = with maintainers; [jolheiser];
mainProgram = "ugitd";
};
};
in {
packages.${system}.default = ugit;
devShells.${system}.default = pkgs.mkShell {
nativeBuildInputs = with pkgs; [
go
gopls
gomod2nix.legacyPackages.${system}.gomod2nix
templ
tailwind-ctp
tailwind-ctp-lsp
vscode-langservers-extracted
];
};
nixosModules.default = {
pkgs,
lib,
config,
...
}: let
cfg = config.services.ugit;
yamlFormat = pkgs.formats.yaml {};
configFile = pkgs.writeText "ugit.yaml" (builtins.readFile (yamlFormat.generate "ugit-yaml" cfg.config));
authorizedKeysFile = pkgs.writeText "ugit_keys" (builtins.concatStringsSep "\n" cfg.authorizedKeys);
in {
options = let
inherit (lib) mkEnableOption mkOption types;
in {
services.ugit = {
enable = mkEnableOption "Enable ugit";
package = mkOption {
type = types.package;
description = "ugit package to use";
default = ugit;
};
tsAuthKey = mkOption {
type = types.str;
description = "Tailscale one-time auth-key";
default = "";
};
repoDir = mkOption {
type = types.str;
description = "where ugit stores repositories";
default = "/var/lib/ugit/repos";
};
authorizedKeys = mkOption {
type = types.listOf types.str;
description = "list of keys to use for authorized_keys";
default = [];
};
authorizedKeysFile = mkOption {
type = types.str;
description = "path to authorized_keys file ugit uses for auth";
default = "/var/lib/ugit/authorized_keys";
};
hostKeyFile = mkOption {
type = types.str;
description = "path to host key file (will be created if it doesn't exist)";
default = "/var/lib/ugit/ugit_ed25519";
};
config = mkOption {
type = types.attrs;
default = {};
description = "config.yaml contents";
};
user = mkOption {
type = types.str;
default = "ugit";
description = "User account under which ugit runs";
};
group = mkOption {
type = types.str;
default = "ugit";
description = "Group account under which ugit runs";
};
openFirewall = mkOption {
type = types.bool;
default = false;
};
};
};
config = lib.mkIf cfg.enable {
users.users."${cfg.user}" = {
home = "/var/lib/ugit";
createHome = true;
group = "${cfg.group}";
isSystemUser = true;
isNormalUser = false;
description = "user for ugit service";
};
users.groups."${cfg.group}" = {};
networking.firewall = lib.mkIf cfg.openFirewall {
allowedTCPPorts = [8448 8449];
};
systemd.services.ugit = {
enable = true;
script = let
authorizedKeysPath =
if (builtins.length cfg.authorizedKeys) > 0
then authorizedKeysFile
else cfg.authorizedKeysFile;
args = [
"--config=${configFile}"
"--repo-dir=${cfg.repoDir}"
"--ssh.authorized-keys=${authorizedKeysPath}"
"--ssh.host-key=${cfg.hostKeyFile}"
];
in "${cfg.package}/bin/ugitd ${builtins.concatStringsSep " " args}";
wantedBy = ["multi-user.target"];
after = ["network.target"];
path = [cfg.package pkgs.git pkgs.bash];
serviceConfig = {
User = cfg.user;
Group = cfg.group;
Restart = "always";
RestartSec = "15";
WorkingDirectory = "/var/lib/ugit";
Environment = ["TS_AUTHKEY=${cfg.tsAuthKey}"];
};
};
};
};
};
}
|