From 7de78344d7f7906b05e8deb3e8c793f502de5cf3 Mon Sep 17 00:00:00 2001
From: Sam Willcocks <sam@wlcx.cc>
Date: Thu, 11 May 2023 17:46:13 +0100
Subject: [PATCH] Add nixos module

---
 flake.nix | 41 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index 3cad4ec..e479ce1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -49,5 +49,44 @@
         };
       formatter = pkgs.alejandra;
       hydraJobs.build = packages.default;
-    });
+    })
+    // {
+      overlays.default = final: prev: {
+        rolebot = self.packages.${prev.system}.default;
+      };
+
+      nixosModules.default = {
+        config,
+        lib,
+        pkgs,
+        ...
+      }:
+        with lib; let
+          cfg = config.services.rolebot;
+        in {
+          options.services.rolebot = {
+            enable = mkEnableOption "Enable the rolebot service";
+            environmentFile = mkOption {
+              type = types.path;
+              description = "Path to the environment file";
+            };
+          };
+          config = mkIf cfg.enable {
+            nixpkgs.overlays = [self.overlays.default];
+            systemd.services.rolebot = {
+              description = "Discord role bot";
+              wantedBy = ["multi-user.target"];
+              after = ["network-online.target"];
+              wants = ["network-online.target"];
+              serviceConfig = {
+                User = "rolebot";
+                ExecStart = "${pkgs.rolebot}/bin/rolebot";
+                Restart = "on-failure";
+                DynamicUser = true;
+                EnvironmentFile = cfg.environmentFile;
+              };
+            };
+          };
+        };
+    };
 }