From 9ab3fb373a711b454b56e857a47be79414625f45 Mon Sep 17 00:00:00 2001
From: "Wyatt J. Miller" <wyatt@wyattjmiller.com>
Date: Sun, 18 Oct 2026 18:28:30 -0400
Subject: [PATCH] add: ollama waybar integration, modified cloud config to add
 ollama systemd service

---
 defaults/waybar/config                  | 10 +++++++++-
 defaults/waybar/ollama.sh               | 24 ++++++++++++++++++++++++
 defaults/waybar/style.css               |  3 ++-
 home/sway.nix                           |  1 +
 modules/machine/cloud/configuration.nix | 12 ++++++++++++
 5 files changed, 48 insertions(+), 2 deletions(-)
 create mode 100644 defaults/waybar/ollama.sh

diff --git a/defaults/waybar/config b/defaults/waybar/config
index 9ef75e0..5483db2 100644
--- a/defaults/waybar/config
+++ b/defaults/waybar/config
@@ -2,7 +2,7 @@
   "layer": "top",
   "modules-left": ["sway/workspaces"],
   "modules-center": ["clock"],
-  "modules-right": ["custom/playerctl", "custom/weather", "pulseaudio", "custom/network", "tray"],
+  "modules-right": ["custom/playerctl", "custom/weather", "pulseaudio", "custom/network", "custom/ollama", "tray"],
   "sway/workspaces": {
     "disable-scroll": true,
     "all-outputs": true,
@@ -42,6 +42,14 @@
     "interval": 5,
     "tooltip": false
   },
+  "custom/ollama": {
+    "format": "{text}",
+    "return-type": "json",
+    "exec": "bash $HOME/.config/waybar/ollama.sh",
+    "on-click": "bash $HOME/.config/waybar/ollama.sh toggle",
+    "interval": 2,
+    "tooltip": true
+  },
   "pulseaudio": {
     "format": "{icon} {volume}%",
     "format-bluetooth": "{icon} {volume}%",
diff --git a/defaults/waybar/ollama.sh b/defaults/waybar/ollama.sh
new file mode 100644
index 0000000..b98e561
--- /dev/null
+++ b/defaults/waybar/ollama.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+set -u
+
+service=ollama.service
+
+# The shared Waybar config is also used by hosts without Ollama.
+if ! systemctl --user cat "$service" >/dev/null 2>&1; then
+  exit 0
+fi
+
+if [[ ${1:-} == toggle ]]; then
+  if systemctl --user is-active --quiet "$service"; then
+    systemctl --user stop "$service"
+  else
+    systemctl --user start "$service"
+  fi
+  exit $?
+fi
+
+if systemctl --user is-active --quiet "$service"; then
+  printf '%s\n' '{"text":"<span foreground=\"#9ece6a\">●</span> Local AI","tooltip":"Ollama is running. Click to stop it.","class":"running"}'
+else
+  printf '%s\n' '{"text":"<span foreground=\"#f7768e\">●</span> Local AI","tooltip":"Ollama is stopped. Click to start it.","class":"stopped"}'
+fi
diff --git a/defaults/waybar/style.css b/defaults/waybar/style.css
index 246fd26..173b550 100644
--- a/defaults/waybar/style.css
+++ b/defaults/waybar/style.css
@@ -32,10 +32,11 @@ window#waybar {
 #memory,
 #pulseaudio,
 #custom-network,
+#custom-ollama,
 #battery,
 #clock,
 #custom-playerctl {
-  padding: 0 10px;
+  padding: 0 5px;
   margin: 0 5px;
 }
 
diff --git a/home/sway.nix b/home/sway.nix
index 09acbef..b346650 100644
--- a/home/sway.nix
+++ b/home/sway.nix
@@ -37,6 +37,7 @@ in {
   xdg.configFile."waybar/config".source = lib.mkForce (dirs.defaults + /waybar/config);
   xdg.configFile."waybar/style.css".source = lib.mkForce (dirs.defaults + /waybar/style.css);
   xdg.configFile."waybar/network.sh".source = dirs.defaults + /waybar/network.sh;
+  xdg.configFile."waybar/ollama.sh".source = dirs.defaults + /waybar/ollama.sh;
 
   home.packages = with pkgs; [ curl iproute2 networkmanager ];
 
diff --git a/modules/machine/cloud/configuration.nix b/modules/machine/cloud/configuration.nix
index f16afb4..b2335eb 100644
--- a/modules/machine/cloud/configuration.nix
+++ b/modules/machine/cloud/configuration.nix
@@ -86,6 +86,18 @@ in {
     vlc
   ];
 
+  systemd.user.services.ollama = {
+    description = "Ollama local AI server";
+    serviceConfig = {
+      ExecStart = "${pkgs.ollama-rocm}/bin/ollama serve";
+      Restart = "on-failure";
+      Environment = [
+        "OLLAMA_HOST=0.0.0.0:11434"
+        "OLLAMA_CONTEXT_LENGTH=64000"
+      ];
+    };
+  };
+
   # Enable Polkit
   security.polkit.enable = true;