tlaternet-server/flake.nix

133 lines
3.5 KiB
Nix

{
description = "tlater.net host configuration";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-22.05";
deploy-rs.url = "github:serokell/deploy-rs";
sops-nix = {
url = "github:Mic92/sops-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
tlaternet-webserver = {
url = "git+https://gitea.tlater.net/tlaternet/tlaternet.git";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = {
self,
nixpkgs,
sops-nix,
deploy-rs,
tlaternet-webserver,
}: let
system = "x86_64-linux";
in {
##################
# Configurations #
##################
nixosConfigurations = let
# Modules that should be generic to all systems
genericModule = {...}: {
imports = [
# Inject flake dependencies
sops-nix.nixosModules.sops
tlaternet-webserver.nixosModules.default
# Import actual configuration
(import ./configuration)
];
};
in {
# The actual system definition
tlaternet = nixpkgs.lib.nixosSystem {
inherit system;
modules = [
genericModule
(import ./configuration/hardware-specific/linode)
];
};
# A qemu VM to test the above with
vm = nixpkgs.lib.nixosSystem {
inherit system;
modules = [
genericModule
(import ./configuration/hardware-specific/vm.nix)
];
};
};
############################
# Deployment configuration #
############################
deploy.nodes.tlaternet = {
hostname = "tlater.net";
profiles.system = {
user = "root";
path = deploy-rs.lib.${system}.activate.nixos self.nixosConfigurations.tlaternet;
};
sshUser = "tlater";
sshOpts = ["-t" "-p" "2222"];
fastConnection = true;
# Currently broken, see https://github.com/serokell/deploy-rs/issues/78
magicRollback = false;
};
#########
# Tests #
#########
checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib;
####################
# Helper functions #
####################
lib = import ./lib {lib = nixpkgs.lib;};
####################
# VM launch script #
####################
apps.${system}.default = let
inherit (self.nixosConfigurations.vm.config.system.build) vm;
inherit (nixpkgs.legacyPackages.${system}) writeShellScript;
qemuNetOpts = self.lib.makeQemuNetOpts {
"2222" = "2222";
"3080" = "80";
"3443" = "443";
"21025" = "21025"; # Starbound
};
in {
type = "app";
program = builtins.toString (writeShellScript "run-vm" ''
export QEMU_OPTS="-m 3941 -smp 2 -display curses"
export QEMU_NET_OPTS="${qemuNetOpts}"
"${vm}/bin/run-tlaternet-vm"
'');
};
###########################
# Development environment #
###########################
devShells.${system}.default = let
inherit (sops-nix.packages.${system}) sops-import-keys-hook sops-init-gpg-key;
deploy-rs-bin = deploy-rs.packages.${system}.default;
pkgs = nixpkgs.legacyPackages.${system};
in
nixpkgs.legacyPackages.${system}.mkShell {
sopsPGPKeyDirs = ["./keys/hosts/" "./keys/users/"];
nativeBuildInputs = [
sops-import-keys-hook
];
packages = with pkgs; [
nixfmt
git-lfs
sops-init-gpg-key
deploy-rs-bin
];
};
};
}