add: ollama waybar integration, modified cloud config to add ollama systemd service

wip: want to do something different with this

defaults/waybar/config

@@ -2,7 +2,7 @@
   "layer": "top",
   "modules-left": ["sway/workspaces"],
   "modules-center": ["clock"],
-  "modules-right": ["custom/playerctl", "custom/weather", "pulseaudio", "network", "tray"],
+  "modules-right": ["custom/playerctl", "custom/weather", "pulseaudio", "custom/network", "custom/ollama", "tray"],
   "sway/workspaces": {
     "disable-scroll": true,
     "all-outputs": true,
@@ -34,14 +34,22 @@
     "exec": "wttrbar --fahrenheit --main-indicator 'temp_F' --location 'Grand Rapids'",
     "return-type": "json"
   },
-  "network": {
+  "custom/network": {
-    "format-wifi": " {essid} ({signalStrength}%)",
+    "format": "{text}",
-    "format-ethernet": " {ipaddr}",
+    "return-type": "json",
-    "format-disconnected": "⚠ Disconnected",
+    "exec": "bash $HOME/.config/waybar/network.sh",
-    "family": "ipv4",
+    "on-click": "bash $HOME/.config/waybar/network.sh toggle",
     "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}%",

defaults/waybar/network.sh

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+set -u
+
+state_dir="${XDG_RUNTIME_DIR:-/tmp}/waybar-${UID}"
+state_file="$state_dir/public-ip"
+
+if [[ ${1:-} == toggle ]]; then
+  mkdir -p -m 700 "$state_dir"
+  if [[ -s $state_file ]]; then
+    : > "$state_file"
+  else
+    public_ip=$(curl -4fsS --max-time 5 https://wtfismyip.com/json 2>/dev/null |
+      jq -er '.YourFuckingIPAddress | select(type == "string") | split(".") |
+        select(length == 4 and all(.[]; test("^[0-9]{1,3}$") and (tonumber <= 255))) |
+        join(".")' 2>/dev/null) || exit 0
+    printf '%s\n' "$public_ip" > "$state_file"
+  fi
+  exit 0
+fi
+
+route=$(ip -4 route get 1.1.1.1 2>/dev/null) || route=
+if [[ ! $route =~ [[:space:]]dev[[:space:]]([^[:space:]]+) ]]; then
+  jq -cn '{text: "⚠ Disconnected", class: "disconnected"}'
+  exit 0
+fi
+
+interface=${BASH_REMATCH[1]}
+if [[ ! $route =~ [[:space:]]src[[:space:]]([0-9.]+) ]]; then
+  jq -cn '{text: "⚠ Disconnected", class: "disconnected"}'
+  exit 0
+fi
+
+local_ip=${BASH_REMATCH[1]}
+
+if [[ -s $state_file ]]; then
+  jq -cn --rawfile ip "$state_file" '{text: (" " + ($ip | rtrimstr("\n"))), class: "public"}'
+  exit 0
+fi
+
+if [[ $(nmcli -g GENERAL.TYPE device show "$interface" 2>/dev/null) == wifi ]]; then
+  essid=$(nmcli -g GENERAL.CONNECTION device show "$interface" 2>/dev/null | head -n 1)
+  signal=$(nmcli -t -f IN-USE,SIGNAL device wifi list ifname "$interface" --rescan no 2>/dev/null |
+    awk -F: '$1 == "*" { print $2; exit }')
+  if [[ -n $essid && $essid != -- ]]; then
+    text=" $essid"
+    [[ -n $signal ]] && text="${text} (${signal}%)"
+  else
+    text=" $local_ip"
+  fi
+else
+  text=" $local_ip"
+fi
+
+jq -cn --arg text "$text" '{text: $text, class: "connected"}'

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

defaults/waybar/style.css

@@ -31,11 +31,12 @@ window#waybar {
 #cpu,
 #memory,
 #pulseaudio,
-#network,
+#custom-network,
+#custom-ollama,
 #battery,
 #clock,
 #custom-playerctl {
-  padding: 0 10px;
+  padding: 0 5px;
   margin: 0 5px;
 }
 
@@ -65,7 +66,7 @@ window#waybar {
   animation-direction: alternate;
 }
 
-#network.disconnected {
+#custom-network.disconnected {
   color: #cc241d;
 }
 

home/default.nix

@@ -1,7 +1,6 @@
 { lib
 , pkgs
 , userName
-, isNixOS ? true
 , ...
 }: let
   # Have a file sturcture that holds all the configuration files that can't be configured by Nix
@@ -31,19 +30,6 @@ in
       stateVersion = "24.11";
     }
 
-    (lib.mkIf isNixOS {
-      sessionVariables = {
-        XDG_CURRENT_DESKTOP = "sway";
-        XDG_SESSION_TYPE = "wayland";
-        XDG_SESSION_DESKTOP = "sway";
-        XDG_CONFIG_HOME = "$HOME/.config";
-        XDG_CACHE_HOME = "$HOME/.cache";
-        XDG_DATA_HOME = "$HOME/.local/share";
-        XDG_STATE_HOME = "$HOME/.local/state";
-        NIXOS_OZONE_WL = "1";
-      };
-    })
-
     (lib.mkIf pkgs.stdenv.isLinux {
       pointerCursor = {
         gtk.enable = true;

home/neovim.nix

@@ -27,7 +27,10 @@
             enable = true;
             lsp.servers = [ "typescript-language-server" "deno" ];
           };
-          csharp.enable = true;
+          csharp = {
+            enable = true;
+            lsp.servers = [ "omnisharp" ];
+          };
         };
 
         utility.surround.enable = true;

home/sway.nix

@@ -36,6 +36,10 @@ in {
   xdg.configFile."sway/config".source = lib.mkForce (dirs.defaults + /sway/config);
   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 ];
 
   programs.wofi = { 
     enable = pkgs.stdenv.isLinux;
@@ -153,6 +157,6 @@ in {
 
   programs.waybar = {
     enable = pkgs.stdenv.isLinux;
-    systemd.enable = true;
+    systemd.enable = false;
   };
 }

modules/desktop/default.nix

@@ -0,0 +1,178 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.desktop;
+
+  defaultWaylandPackages = with pkgs; [
+    brightnessctl
+    cliphist
+    foot
+    grim
+    libnotify
+    mako
+    networkmanagerapplet
+    playerctl
+    polkit_gnome
+    pavucontrol
+    rofi
+    slurp
+    waybar
+    wl-clipboard
+    xdg-utils
+  ];
+
+  defaultSwayPackages =
+    defaultWaylandPackages
+    ++ (with pkgs; [
+      pulseaudio
+      swayidle
+      swaylock
+      wmenu
+    ]);
+
+  resolvedDisplayManager =
+    if cfg.displayManager != "auto"
+    then cfg.displayManager
+    else if cfg.gnome.enable
+    then "gdm"
+    else if cfg.xfce.enable
+    then "lightdm"
+    else "none";
+in {
+  imports = [./xdg.nix];
+
+  options.desktop = {
+    displayManager = lib.mkOption {
+      type = lib.types.enum ["auto" "none" "gdm" "lightdm" "ly"];
+      default = "auto";
+      description = ''
+        Display manager to enable. In auto mode, GDM is used when GNOME is
+        enabled, LightDM is used when XFCE is enabled, and no display manager
+        is enabled for compositor-only configurations.
+      '';
+    };
+
+    gnome.enable = lib.mkEnableOption "the vanilla GNOME desktop environment";
+
+    xfce.enable = lib.mkEnableOption "the vanilla XFCE desktop environment";
+
+    sway = {
+      enable = lib.mkEnableOption "the Sway Wayland compositor";
+
+      extraPackages = lib.mkOption {
+        type = with lib.types; listOf package;
+        default = defaultSwayPackages;
+        defaultText = lib.literalExpression ''
+          with pkgs; [
+            brightnessctl
+            cliphist
+            foot
+            grim
+            libnotify
+            mako
+            networkmanagerapplet
+            playerctl
+            polkit_gnome
+            pulseaudio
+            pavucontrol
+            rofi
+            slurp
+            swayidle
+            swaylock
+            waybar
+            wl-clipboard
+            wmenu
+            xdg-utils
+          ]
+        '';
+        description = "Packages installed alongside Sway.";
+      };
+    };
+
+    hyprland = {
+      enable = lib.mkEnableOption "the Hyprland Wayland compositor";
+
+      extraPackages = lib.mkOption {
+        type = with lib.types; listOf package;
+        default = defaultWaylandPackages;
+        defaultText = lib.literalExpression ''
+          with pkgs; [
+            brightnessctl
+            cliphist
+            foot
+            grim
+            libnotify
+            mako
+            networkmanagerapplet
+            playerctl
+            polkit_gnome
+            pavucontrol
+            rofi
+            slurp
+            waybar
+            wl-clipboard
+            xdg-utils
+          ]
+        '';
+        description = ''
+          Packages installed alongside Hyprland. Hyprlock and Hypridle are
+          enabled separately so their NixOS integration, including PAM, is
+          configured as well.
+        '';
+      };
+    };
+  };
+
+  config = lib.mkMerge [
+    (lib.mkIf cfg.gnome.enable {
+      services.desktopManager.gnome.enable = true;
+    })
+
+    (lib.mkIf cfg.xfce.enable {
+      services.xserver = {
+        enable = true;
+        desktopManager.xfce.enable = true;
+      };
+    })
+
+    (lib.mkIf cfg.sway.enable {
+      programs.sway = {
+        enable = true;
+        wrapperFeatures.gtk = true;
+        extraPackages = cfg.sway.extraPackages;
+        extraSessionCommands = ''
+          export XDG_SESSION_TYPE=wayland
+          export XDG_SESSION_DESKTOP=sway
+          export NIXOS_OZONE_WL=1
+        '';
+      };
+    })
+
+    (lib.mkIf cfg.hyprland.enable {
+      programs = {
+        hyprland.enable = true;
+        hyprlock.enable = lib.mkDefault true;
+      };
+
+      environment.systemPackages = cfg.hyprland.extraPackages;
+    })
+
+    (lib.mkIf (resolvedDisplayManager == "gdm") {
+      services.displayManager.gdm.enable = true;
+    })
+
+    (lib.mkIf (resolvedDisplayManager == "lightdm") {
+      services.xserver = {
+        enable = true;
+        displayManager.lightdm.enable = true;
+      };
+    })
+
+    (lib.mkIf (resolvedDisplayManager == "ly") {
+      services.displayManager.ly.enable = true;
+    })
+  ];
+}

modules/desktop/xdg.nix

@@ -0,0 +1,49 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.desktop;
+  needsGtkPortal = cfg.xfce.enable || cfg.hyprland.enable;
+  usesPortal = cfg.gnome.enable || cfg.xfce.enable || cfg.sway.enable || cfg.hyprland.enable;
+in {
+  config = lib.mkMerge [
+    # GNOME and Sway configure their own portals in NixOS. XFCE needs a
+    # portal; Hyprland benefits from GTK as a fallback to its native one.
+    (lib.mkIf needsGtkPortal {
+      xdg.portal = {
+        enable = true;
+        extraPortals = [pkgs.xdg-desktop-portal-gtk];
+      };
+    })
+
+    (lib.mkIf (cfg.sway.enable || needsGtkPortal) {
+      xdg.portal.config.common.default = ["gtk"];
+    })
+
+    (lib.mkIf cfg.sway.enable {
+      xdg.portal.wlr.settings.screencast = {
+        chooser_type = "dmenu";
+        chooser_cmd = "${pkgs.wmenu}/bin/wmenu -l 10 -p 'Select screen to share:'";
+      };
+    })
+
+    (lib.mkIf (usesPortal && config.services.gnome.gnome-keyring.enable) {
+      xdg.portal.config.common."org.freedesktop.impl.portal.Secret" = ["gnome-keyring"];
+    })
+
+    (lib.mkIf (cfg.sway.enable && config.services.gnome.gnome-keyring.enable) {
+      xdg.portal.config.sway."org.freedesktop.impl.portal.Secret" = ["gnome-keyring"];
+    })
+
+    # A per-desktop config takes precedence over Hyprland's packaged config,
+    # so include its native portal whenever adding a Secret preference.
+    (lib.mkIf (cfg.hyprland.enable && config.services.gnome.gnome-keyring.enable) {
+      xdg.portal.config.hyprland = {
+        default = ["hyprland" "gtk"];
+        "org.freedesktop.impl.portal.Secret" = ["gnome-keyring"];
+      };
+    })
+  ];
+}

modules/machine/cloud/configuration.nix

@@ -22,6 +22,7 @@ in {
     })
     ../../apps/gaming.nix
     ../../apps/appimage.nix
+    ../../desktop
     ../../graphics
     ../../pwrMgmt
     ../../networking/core.nix
@@ -74,7 +75,6 @@ in {
     brightnessctl
     wttrbar
     cliphist
-    xdg-desktop-portal-gtk
     xdg-utils
     flatpak-xdg-utils
     desktop-file-utils
@@ -86,9 +86,25 @@ 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;
 
+  # Enable desktop support (sway)
+  desktop.sway.enable = true;
+  desktop.displayManager = "ly";
+
   # Graphics module (../../graphics/default.nix)
   graphics = {
     enable = true;
@@ -189,27 +205,6 @@ in {
   # AppImage support
   appimage.enable = true;
 
-  # XDG stuff
-  xdg = {
-    portal = {
-      enable = true;
-      config = {
-        sway = {
-          default = ["wlr" "gtk"];
-          "org.freedesktop.impl.portal.Secret" = ["gnome-keyring"];
-        };
-        common = {
-          default = ["gtk"];
-          "org.freedesktop.impl.portal.Secret" = ["gnome-keyring"];
-        };
-      };
-      extraPortals = with pkgs; [
-        xdg-desktop-portal-wlr
-        xdg-desktop-portal-gtk
-      ];
-    };
-  };
-
   # sched_ext userspace CPU scheduling stuff - idk
   services.scx = {
     enable = true;