feat(modules): add hydra

2 files changed, 56 insertions, 4 deletions

diff --git a/flake.nix b/flake.nix
index 18ca831..ecc05a7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -23,6 +23,11 @@
     sops-nix.url = "github:Mic92/sops-nix";
     sops-nix.inputs.nixpkgs.follows = "unstable";
 
+    flake-compat.url = "github:edolstra/flake-compat";
+    flake-compat.flake = false;
+
+    hydra.url = "github:NixOS/hydra";
+
     neovim-nightly.url = "github:nix-community/neovim-nightly-overlay";
     neovim-nightly.inputs.nixpkgs.follows = "unstable";
 
@@ -38,10 +43,10 @@
   };
 
   outputs = { self, unstable, ... } @ inputs:
-  let
-    lib = unstable.lib.extend
-      (self: super: { my = import ./lib { inherit inputs; lib = self; }; });
-  in
+    let
+      lib = unstable.lib.extend
+        (self: super: { my = import ./lib { inherit inputs; lib = self; }; });
+    in
     {
       nixosConfigurations = import ./nixos inputs;
 
@@ -50,5 +55,14 @@
       colmena = self.lib.mkColmenaFromNixOSConfigurations self.nixosConfigurations;
 
       lib = lib.my;
+
+      hydraJobs = lib.mapAttrs' (name: pname: {
+        name = pname;
+        value = self.nixosConfigurations.${name}.config.system.build.toplevel;
+      }) (lib.genAttrs (builtins.attrNames self.nixosConfigurations) (name: "nixos-${name}"));
+      # // lib.mapAttrs' (name: pname: {
+      #   name = pname;
+      #   value = self.homeConfigurations.${name}.activationPackage;
+      # }) (lib.genAttrs (builtins.attrNames self.homeConfigurations) (name: "home-${name}"));
     };
 }
diff --git a/modules/services/hydra.nix b/modules/services/hydra.nix
new file mode 100644
index 0000000..65f602c
--- /dev/null
+++ b/modules/services/hydra.nix
@@ -0,0 +1,38 @@
+{ config, lib, pkgs, hydra, ... }:
+
+with lib;
+let
+  cfg = config.modules.services.hydra;
+in
+{
+  options.modules.services.hydra = {
+    enable = mkEnableOption "Whether to enable Hydra, a Nix-based continuous build system";
+    baseURL = mkOption {
+      type = types.str;
+      example = "https://hydra.kusanari.network";
+      description = "The base URL for the Hydra webserver instance";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.hydra = {
+      enable = true;
+
+      package = hydra.packages.x86_64-linux.hydra;
+
+      hydraURL = cfg.baseURL;
+      dbi = "dbi:Pg:dbname=hydra;user=hydra;";
+      useSubstitutes = true;
+      notificationSender = "hydra@kusanari.network";
+
+      listenHost = "localhost";
+      port = 4004;
+    };
+
+    modules.persistence.directories = [
+      "/var/lib/hydra"
+    ];
+
+    nix.settings.allowed-uris = [ "github:" "https://" "http://" ];
+  };
+}