❄️ Dotfiles and NixOS configurations
scrumplex.net
1{
2 self,
3 lib,
4 ...
5}: let
6 inherit (lib) escapeShellArgs filterAttrs mapAttrs' nameValuePair;
7
8 validConfigurations = filterAttrs (_: nixosSystem: nixosSystem._module.args ? deploy) self.nixosConfigurations;
9
10 mkDeploymentApp = self: name: deploy: pkgs: {
11 type = "app";
12 program = pkgs.writeShellApplication {
13 name = "deploy-${name}";
14
15 runtimeInputs = with pkgs; [
16 nixos-rebuild-ng
17 ];
18
19 text = ''
20 goal="''${1:-switch}"
21 flake="${self}"
22 name="${name}"
23 targetHost="${deploy.targetHost}"
24 extraFlags=(${escapeShellArgs (deploy.extraFlags or [])})
25
26 nixos-rebuild "$goal" --flake "$flake#$name" --target-host "$targetHost" "''${extraFlags[@]}"
27 '';
28 };
29 };
30in {
31 perSystem = {pkgs, ...}: {
32 apps = mapAttrs' (name: nixosSystem: nameValuePair "deploy-${name}" (mkDeploymentApp self name nixosSystem._module.args.deploy pkgs)) validConfigurations;
33 };
34}