From 2e9eb5189394312b78aa01ee1468f06165f2f44c Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Wed, 17 May 2023 01:53:17 +0000
Subject: [PATCH] i2p/yggdrasil: factor out and only enable for desko/servo

especially this means i no longer run them on moby, improving battery life & such
---
 hosts/by-name/desko/default.nix |  1 +
 hosts/by-name/lappy/default.nix |  2 --
 hosts/by-name/servo/default.nix |  1 +
 hosts/common/default.nix        |  1 -
 hosts/common/i2p.nix            |  4 ----
 hosts/modules/roles/ac.nix      | 16 ++++++++++++++++
 hosts/modules/roles/default.nix |  1 +
 7 files changed, 19 insertions(+), 7 deletions(-)
 delete mode 100644 hosts/common/i2p.nix
 create mode 100644 hosts/modules/roles/ac.nix

diff --git a/hosts/by-name/desko/default.nix b/hosts/by-name/desko/default.nix
index 83cdc701..23bce3c5 100644
--- a/hosts/by-name/desko/default.nix
+++ b/hosts/by-name/desko/default.nix
@@ -7,6 +7,7 @@
   sops.secrets.colin-passwd.neededForUsers = true;
 
   sane.roles.build-machine.enable = true;
+  sane.roles.ac = true;
   sane.roles.client = true;
   sane.roles.dev-machine = true;
   sane.services.wg-home.enable = true;
diff --git a/hosts/by-name/lappy/default.nix b/hosts/by-name/lappy/default.nix
index 2d3b088f..c68750b4 100644
--- a/hosts/by-name/lappy/default.nix
+++ b/hosts/by-name/lappy/default.nix
@@ -4,8 +4,6 @@
     ./fs.nix
   ];
 
-  sane.yggdrasil.enable = true;
-
   sane.roles.client = true;
   sane.roles.dev-machine = true;
   sane.services.wg-home.enable = true;
diff --git a/hosts/by-name/servo/default.nix b/hosts/by-name/servo/default.nix
index 4c26c8e2..079430ff 100644
--- a/hosts/by-name/servo/default.nix
+++ b/hosts/by-name/servo/default.nix
@@ -14,6 +14,7 @@
     signaldctl.enableFor.user.colin = true;
   };
 
+  sane.roles.ac = true;
   sane.roles.build-machine.enable = true;
   sane.roles.build-machine.emulation = false;
   sane.zsh.showDeadlines = false;  # ~/knowledge doesn't always exist
diff --git a/hosts/common/default.nix b/hosts/common/default.nix
index 57e0236b..23cb699a 100644
--- a/hosts/common/default.nix
+++ b/hosts/common/default.nix
@@ -6,7 +6,6 @@
     ./fs.nix
     ./hardware.nix
     ./home
-    ./i2p.nix
     ./ids.nix
     ./machine-id.nix
     ./net.nix
diff --git a/hosts/common/i2p.nix b/hosts/common/i2p.nix
deleted file mode 100644
index 9f296934..00000000
--- a/hosts/common/i2p.nix
+++ /dev/null
@@ -1,4 +0,0 @@
-{ ... }:
-{
-  services.i2p.enable = true;
-}
diff --git a/hosts/modules/roles/ac.nix b/hosts/modules/roles/ac.nix
new file mode 100644
index 00000000..7d55bd23
--- /dev/null
+++ b/hosts/modules/roles/ac.nix
@@ -0,0 +1,16 @@
+{ config, lib, ... }:
+{
+  options.sane.roles.ac = with lib; mkOption {
+    type = types.bool;
+    default = false;
+    description = ''
+      services which you probably only want to use with AC power.
+      specifically because they drain resources like power or bandwidth.
+    '';
+  };
+
+  config = lib.mkIf config.sane.roles.ac {
+    sane.yggdrasil.enable = true;
+    services.i2p.enable = true;
+  };
+}
diff --git a/hosts/modules/roles/default.nix b/hosts/modules/roles/default.nix
index b0c0b096..a668caeb 100644
--- a/hosts/modules/roles/default.nix
+++ b/hosts/modules/roles/default.nix
@@ -1,6 +1,7 @@
 { ... }:
 {
   imports = [
+    ./ac.nix
     ./build-machine.nix
     ./client
     ./dev-machine.nix