From f15b8e44788fb7ca58ce7e0f3b9a73553baa0505 Mon Sep 17 00:00:00 2001
From: Don Harper <duck@duckland.org>
Date: Mon, 17 Nov 2025 19:20:06 -0600
Subject: [PATCH] hosts | move primary systemd timers to server, and enable it
 on fred

---
 hosts/fred/default.nix           |  2 +
 hosts/loki/default.nix           |  3 +-
 hosts/server/default.nix         |  1 +
 hosts/server/systemd-primary.nix | 70 ++++++++++++++++++++++++++++++++
 4 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 hosts/server/systemd-primary.nix

diff --git a/hosts/fred/default.nix b/hosts/fred/default.nix
index 59a5f05..29e24ea 100644
--- a/hosts/fred/default.nix
+++ b/hosts/fred/default.nix
@@ -26,4 +26,6 @@
       };
     };
   };
+
+  primary.enable = true;
 }
diff --git a/hosts/loki/default.nix b/hosts/loki/default.nix
index 59f84c8..ec8cc08 100644
--- a/hosts/loki/default.nix
+++ b/hosts/loki/default.nix
@@ -26,6 +26,7 @@
     auto-cpufreq.enable = true;
     gnome-calendar.enable = true;
   };
-  primary.enable = true;
+  primary.enable = false;
+  ollama.enable = true;
   wm = {sway.enable = true;};
 }
diff --git a/hosts/server/default.nix b/hosts/server/default.nix
index e1a883b..41563c7 100644
--- a/hosts/server/default.nix
+++ b/hosts/server/default.nix
@@ -35,6 +35,7 @@ in {
     ../vars.nix
     # ./tailscale.nix
     ./upgrade-diff.nix
+    ./systemd-primary.nix
     ../../modules/beszel-agent.nix
   ];
 
diff --git a/hosts/server/systemd-primary.nix b/hosts/server/systemd-primary.nix
new file mode 100644
index 0000000..f7ec3f8
--- /dev/null
+++ b/hosts/server/systemd-primary.nix
@@ -0,0 +1,70 @@
+{ pkgs, lib, config, ... }:
+with lib;
+let cfg = config.primary;
+in {
+  options.primary = { enable = mkEnableOption "is primary host"; };
+  config = mkIf cfg.enable {
+    systemd = {
+      user = {
+        services = {
+          do_agenda = {
+            description = "Send today's agenda";
+            unitConfig = { Type = "simple"; };
+            serviceConfig = {
+              Type = "oneshot";
+              Environment =
+                "PATH=/run/current-system/sw/bin:/etc/profiles/per-user/don/bin:/home/don/bin";
+              ExecStart = "/home/don/bin/do_agenda";
+            };
+          };
+          do_agenda_tomorrow = {
+            description = "Send tomorrow's agenda";
+            unitConfig = { Type = "simple"; };
+            serviceConfig = {
+              Type = "oneshot";
+              Environment =
+                "PATH=/run/current-system/sw/bin:/etc/profiles/per-user/don/bin:/home/don/bin";
+              ExecStart = "/home/don/bin/do_agenda_tomorrow";
+            };
+          };
+          gosleep = {
+            description = "Adjust tailscale MTU based on location";
+            unitConfig = { Type = "simple"; };
+            serviceConfig = {
+              Type = "oneshot";
+              Environment =
+                "PATH=/run/current-system/sw/bin:/etc/profiles/per-user/don/bin:/home/don/bin";
+              ExecStart = "/home/don/bin/gosleep";
+            };
+          };
+        };
+        timers = {
+          do_agenda = {
+            wantedBy = [ "timers.target" ];
+            partOf = [ "do_agenda.service" ];
+            timerConfig = {
+              OnCalendar = "05:00";
+              Unit = "do_agenda.service";
+            };
+          };
+          do_agenda_tomorrow = {
+            wantedBy = [ "timers.target" ];
+            partOf = [ "do_agenda_tomorrow.service" ];
+            timerConfig = {
+              OnCalendar = "20:00";
+              Unit = "do_agenda_tomorrow.service";
+            };
+          };
+          gosleep = {
+            wantedBy = [ "timers.target" ];
+            partOf = [ "gosleep.service" ];
+            timerConfig = {
+              OnCalendar = "1m";
+              Unit = "gosleep.service";
+            };
+          };
+        };
+      };
+    };
+  };
+}