Merge remote-tracking branch 'origin/master'

dotfiles/codex/config.toml

@@ -5,7 +5,9 @@ personality = "pragmatic"
 suppress_unstable_features_warning = true
 
 # Portable Codex defaults. Machine-local additions are appended from
-# dotfiles/codex/config.local.toml by Home Manager.
+# dotfiles/codex/config.local.toml by Home Manager. Codex-owned local
+# state, including project trust settings, is harvested there before
+# this file is regenerated.
 
 [mcp_servers.chrome-devtools]
 command = "npx"

dotfiles/config/hypr/hyprland.lua

@@ -54,20 +54,6 @@ local scratchpad_pending = {}
 local monitor_reserved_cache_path = (os.getenv("XDG_RUNTIME_DIR") or "/tmp") .. "/hyprland-monitor-reserved.tsv"
 local scratchpad_fallback_reserved_top = 60
 
-hl.monitor({
-  output = "eDP-1",
-  mode = "2560x1600@240",
-  position = "0x0",
-  scale = "1.333333",
-})
-
-hl.monitor({
-  output = "",
-  mode = "preferred",
-  position = "auto",
-  scale = "auto",
-})
-
 local scratchpads = {
   codex = {
     command = "codex-desktop",
@@ -2000,7 +1986,10 @@ local animations = {
   { leaf = "specialWorkspaceOut", enabled = true, speed = 6, bezier = "smoothOut", style = "slidevert" },
 
   { leaf = "zoomFactor", enabled = true, speed = 7, bezier = "smoothOut" },
-  { leaf = "monitorAdded", enabled = true, speed = 5, bezier = "smoothOut" },
+  -- Disabled for now: Hyprland 0.54.0 can crash while damaging a monitor
+  -- from this startup animation's update callback during output discovery.
+  -- { leaf = "monitorAdded", enabled = true, speed = 5, bezier = "smoothOut" },
+  { leaf = "monitorAdded", enabled = false, speed = 5, bezier = "smoothOut" },
 }
 
 for _, animation in ipairs(animations) do

dotfiles/config/taffybar/TaffybarConfig/Config.hs

@@ -4,14 +4,14 @@ module TaffybarConfig.Config
 where
 
 import TaffybarConfig.Host (compactBarHosts, smallBarHosts)
-import TaffybarConfig.Widgets (clockWidget, endWidgetsForHost, startWidgetsForBackend)
+import TaffybarConfig.Widgets (clockWidget, endWidgetsForHost, startWidgetsForHostAndBackend)
 import System.Taffybar.Context (Backend)
 import System.Taffybar.SimpleConfig
 
 mkSimpleTaffyConfig :: String -> Backend -> [FilePath] -> SimpleTaffyConfig
 mkSimpleTaffyConfig hostName backend cssFiles =
   defaultSimpleTaffyConfig
-    { startWidgets = startWidgetsForBackend backend,
+    { startWidgets = startWidgetsForHostAndBackend hostName backend,
       centerWidgets = [clockWidget],
       endWidgets = endWidgetsForHost hostName,
       barLevels = Nothing,

dotfiles/config/taffybar/TaffybarConfig/Widgets.hs

@@ -5,6 +5,7 @@ module TaffybarConfig.Widgets
   ( clockWidget,
     endWidgetsForHost,
     startWidgetsForBackend,
+    startWidgetsForHostAndBackend,
   )
 where
 
@@ -412,7 +413,8 @@ sniTrayWidget = do
       prioritizedParams =
         defaultPrioritizedCollapsibleSNITrayParams
           { prioritizedCollapsibleSNITrayParams = collapsibleParams,
-            prioritizedCollapsibleSNITrayVisibilityThreshold = Just visibilityThreshold
+            prioritizedCollapsibleSNITrayVisibilityThreshold = Just visibilityThreshold,
+            prioritizedCollapsibleSNITrayHoverExpand = True
           }
   decorateWithClassAndBoxM
     "sni-tray"
@@ -421,9 +423,12 @@ sniTrayWidget = do
 startWidgetsForBackend :: Backend -> [TaffyIO Gtk.Widget]
 startWidgetsForBackend backend =
   case backend of
-    BackendX11 -> [omniMenuWidget, workspacesWidget, layoutWidget, windowsWidget]
+    BackendX11 -> [omniMenuWidget, workspacesWidget, layoutWidget]
     -- These Wayland widgets are Hyprland-specific.
-    BackendWayland -> [omniMenuWidget, workspacesWidget, windowsWidget]
+    BackendWayland -> [omniMenuWidget, workspacesWidget]
+
+startWidgetsForHostAndBackend :: String -> Backend -> [TaffyIO Gtk.Widget]
+startWidgetsForHostAndBackend _hostName = startWidgetsForBackend
 
 endWidgetsForHost :: String -> [TaffyIO Gtk.Widget]
 endWidgetsForHost hostName =

dotfiles/config/taffybar/sni-priorities.yaml

@@ -3,18 +3,20 @@ max_visible_icons: 0
 priorities:
 - key: item-id:nm-applet
   priority: 3
+- key: icon-name:gitea
+  priority: 2
 - key: icon-name:github
   priority: 2
-- key: icon-name:gitea
-  priority: 1
 - key: icon-name:gmail
+  priority: 2
+- key: icon-name:password
+  priority: 1
+- key: icon-name:text-org
   priority: 1
 - key: item-id:git-sync-rs
   priority: 1
 - key: process:slack
   priority: 1
-- key: icon-name:blueman-tray
-  priority: 0
 - key: icon-name:kdeconnectindicatordark
   priority: 0
 - key: item-id:flameshot
@@ -23,8 +25,12 @@ priorities:
   priority: 0
 - key: item-id:udiskie
   priority: 0
+- key: icon-name::1.89
+  priority: -1
 - key: icon-name:audio-volume-low
   priority: -1
+- key: icon-name:blueman-tray
+  priority: -1
 - key: item-id:blueman
   priority: -1
 - key: item-id:chrome_status_icon_1

nix-shared/home-manager/codex-generated-skills.nix

@@ -73,6 +73,8 @@ in {
       base=${lib.escapeShellArg "${cfg.worktreeCodexDir}/config.toml"}
       local_config=${lib.escapeShellArg "${cfg.worktreeCodexDir}/config.local.toml"}
       target="$codex_home/config.toml"
+      begin_marker="# BEGIN AUTO-GENERATED CODEX MACHINE STATE"
+      end_marker="# END AUTO-GENERATED CODEX MACHINE STATE"
 
       if [ ! -r "$base" ]; then
         echo "Missing shared Codex config at $base" >&2
@@ -80,6 +82,96 @@ in {
       fi
 
       mkdir -p "$codex_home"
+
+      if [ -r "$target" ]; then
+        mkdir -p "$(dirname "$local_config")"
+        local_state="$(mktemp "$codex_home/config.local-state.XXXXXX")"
+        local_tmp="$(mktemp "$codex_home/config.local.toml.XXXXXX")"
+        trap 'rm -f "$tmp" "$local_state" "$local_tmp"' EXIT
+
+        ${lib.getExe pkgs.gawk} \
+          -v begin_marker="$begin_marker" \
+          -v end_marker="$end_marker" '
+          FNR == NR {
+            if ($0 ~ /^\[[^]]+\]$/) {
+              base_sections[$0] = 1
+            }
+            next
+          }
+
+          function flush_block() {
+            if (keep && section != "" && !(section in base_sections)) {
+              if (printed) {
+                print ""
+              }
+              printf "%s", block
+              printed = 1
+            }
+          }
+
+          $0 == begin_marker || $0 == end_marker {
+            next
+          }
+
+          /^\[[^]]+\]$/ {
+            flush_block()
+            section = $0
+            keep = ($0 ~ /^\[projects\./ || $0 ~ /^\[tui\./)
+            block = $0 "\n"
+            next
+          }
+
+          section != "" {
+            block = block $0 "\n"
+          }
+
+          END {
+            flush_block()
+          }
+        ' "$base" "$target" > "$local_state"
+
+        if [ -s "$local_state" ] || { [ -r "$local_config" ] && grep -Fqx "$begin_marker" "$local_config"; }; then
+          if [ -r "$local_config" ]; then
+            ${lib.getExe pkgs.gawk} \
+              -v begin_marker="$begin_marker" \
+              -v end_marker="$end_marker" '
+              $0 == begin_marker {
+                skip = 1
+                next
+              }
+
+              $0 == end_marker {
+                skip = 0
+                next
+              }
+
+              !skip {
+                print
+              }
+            ' "$local_config" > "$local_tmp"
+          else
+            : > "$local_tmp"
+          fi
+
+          if [ -s "$local_tmp" ] && [ -s "$local_state" ]; then
+            printf '\n' >> "$local_tmp"
+          fi
+
+          if [ -s "$local_state" ]; then
+            printf '%s\n' "$begin_marker" >> "$local_tmp"
+            cat "$local_state" >> "$local_tmp"
+            printf '%s\n' "$end_marker" >> "$local_tmp"
+          fi
+
+          chmod 600 "$local_tmp"
+          mv -f "$local_tmp" "$local_config"
+        else
+          rm -f "$local_tmp"
+        fi
+
+        rm -f "$local_state"
+      fi
+
       tmp="$(mktemp "$codex_home/config.toml.XXXXXX")"
       trap 'rm -f "$tmp"' EXIT
       chmod 600 "$tmp"

nixos/flake.lock

@@ -163,11 +163,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1778192811,
-        "narHash": "sha256-DJ/Bop/dB8Grcxsuf6/lRodF4kKN/9p31mk8tPcPvmo=",
+        "lastModified": 1778219402,
+        "narHash": "sha256-n+eS2QdBPe6DoMMCS2yTW0mwmYTEehRLVURdGmlqyfs=",
         "owner": "colonelpanic8",
         "repo": "codex-desktop-linux",
-        "rev": "0fbe9cc494ed2c480edf4cd3540b584e5ddff043",
+        "rev": "f589ba3cd6edf2407c7e2434ab28369b6c7333a5",
         "type": "github"
       },
       "original": {
@@ -1934,8 +1934,8 @@
         ]
       },
       "locked": {
-        "lastModified": 1778137135,
-        "narHash": "sha256-Z6QaP5ZvRhIxOygu/Oy7gje6mKAF/GR2tDU56X504UY=",
+        "lastModified": 1778195259,
+        "narHash": "sha256-exYzNU6vVQg3z1v8ZNDLMjV8+GxbubiEqndT8rFzrm0=",
         "path": "/home/imalison/dotfiles/dotfiles/config/taffybar/taffybar",
         "type": "path"
       },

nixos/k3s.nix

@@ -17,6 +17,91 @@ with lib; let
       pkgs.cni-plugin-flannel
     ];
   };
+  nvidia-device-plugin-version = "v0.19.1";
+  nvidia-device-plugin-manifest = pkgs.writeText "nvidia-device-plugin.yaml" ''
+    apiVersion: node.k8s.io/v1
+    handler: nvidia
+    kind: RuntimeClass
+    metadata:
+      name: nvidia
+      labels:
+        app.kubernetes.io/component: gpu-operator
+    ---
+    apiVersion: apps/v1
+    kind: DaemonSet
+    metadata:
+      name: nvidia-device-plugin-daemonset
+      namespace: kube-system
+      labels:
+        app.kubernetes.io/name: nvidia-device-plugin
+    spec:
+      selector:
+        matchLabels:
+          app.kubernetes.io/name: nvidia-device-plugin
+      updateStrategy:
+        type: RollingUpdate
+      template:
+        metadata:
+          labels:
+            app.kubernetes.io/name: nvidia-device-plugin
+        spec:
+          runtimeClassName: nvidia
+          priorityClassName: system-node-critical
+          nodeSelector:
+            nvidia.com/gpu.present: "true"
+          tolerations:
+            - key: nvidia.com/gpu
+              operator: Exists
+              effect: NoSchedule
+          containers:
+            - name: nvidia-device-plugin-ctr
+              image: nvcr.io/nvidia/k8s-device-plugin:${nvidia-device-plugin-version}
+              imagePullPolicy: IfNotPresent
+              command: ["nvidia-device-plugin"]
+              env:
+                - name: DEVICE_ID_STRATEGY
+                  value: uuid
+                - name: NVIDIA_VISIBLE_DEVICES
+                  value: all
+                - name: NVIDIA_DRIVER_CAPABILITIES
+                  value: compute,utility
+              securityContext:
+                allowPrivilegeEscalation: false
+                capabilities:
+                  drop: ["ALL"]
+              volumeMounts:
+                - name: kubelet-device-plugins-dir
+                  mountPath: /var/lib/kubelet/device-plugins
+                - name: cdi-specs
+                  mountPath: /var/run/cdi
+                  readOnly: true
+          volumes:
+            - name: kubelet-device-plugins-dir
+              hostPath:
+                path: /var/lib/kubelet/device-plugins
+                type: Directory
+            - name: cdi-specs
+              hostPath:
+                path: /var/run/cdi
+                type: DirectoryOrCreate
+  '';
+  gpu-test-pod = pkgs.writeText "gpu-test-pod.yaml" ''
+    apiVersion: v1
+    kind: Pod
+    metadata:
+      name: gpu-test
+      namespace: default
+    spec:
+      restartPolicy: Never
+      runtimeClassName: nvidia
+      containers:
+        - name: cuda-test
+          image: nvcr.io/nvidia/cuda:12.6.3-base-ubuntu24.04
+          command: ["nvidia-smi"]
+          resources:
+            limits:
+              nvidia.com/gpu: 1
+  '';
 in {
   options = {
     myModules.railbird-k3s = {
@@ -70,7 +155,11 @@ in {
       };
     };
 
-    hardware.nvidia-container-toolkit.enable = true;
+    hardware.nvidia-container-toolkit = {
+      enable = true;
+      device-name-strategy = "uuid";
+      mount-nvidia-executables = true;
+    };
     virtualisation.containers = {
       containersConf.cniPlugins = [
         pkgs.cni-plugins
@@ -152,7 +241,10 @@ in {
           "--tls-san biskcomp.local"
           "--tls-san jimi-hendnix.local"
           "--tls-san dev.railbird.ai"
+          "--disable=traefik"
+          "--disable=servicelb"
           "--node-label nixos-nvidia-cdi=enabled"
+          "--node-label nvidia.com/gpu.present=true"
           "--etcd-arg=quota-backend-bytes=8589934592"
         ]
         ++ cfg.extraFlags;
@@ -163,10 +255,13 @@ in {
         plugins."io.containerd.grpc.v1.cri".enable_cdi = true
 
         [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.nvidia]
+        privileged_without_host_devices = false
+        runtime_engine = ""
+        runtime_root = ""
         runtime_type = "io.containerd.runc.v2"
 
         [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.nvidia.options]
-        BinaryName = "/run/current-system/sw/bin/nvidia-container-runtime.cdi"
+        BinaryName = "${lib.getOutput "tools" config.hardware.nvidia-container-toolkit.package}/bin/nvidia-container-runtime.cdi"
 
         [debug]
         level = "trace"
@@ -175,5 +270,43 @@ in {
         enable = true;
       };
     };
+
+    environment.systemPackages = with pkgs; [
+      kubectl
+      kubernetes-helm
+      nvidia-container-toolkit
+      nvidia-container-toolkit.tools
+    ];
+
+    environment.etc."k3s/gpu-test-pod.yaml".source = gpu-test-pod;
+    environment.etc."k3s/nvidia-device-plugin.yaml".source = nvidia-device-plugin-manifest;
+
+    systemd.services.k3s-gpu-plugin-deploy = {
+      description = "Deploy NVIDIA device plugin to k3s";
+      after = ["k3s.service"];
+      wants = ["k3s.service"];
+      wantedBy = ["multi-user.target"];
+      path = [pkgs.kubectl pkgs.coreutils];
+      serviceConfig = {
+        Type = "oneshot";
+        RemainAfterExit = true;
+        ExecStart = pkgs.writeShellScript "deploy-nvidia-device-plugin" ''
+          export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
+
+          echo "Waiting for k3s API server..."
+          for i in $(seq 1 60); do
+            if kubectl get nodes &>/dev/null; then
+              echo "k3s API server is ready"
+              break
+            fi
+            sleep 5
+          done
+
+          kubectl delete daemonset -n kube-system generic-cdi-plugin --ignore-not-found=true
+          kubectl apply -f ${nvidia-device-plugin-manifest}
+          kubectl rollout status daemonset/nvidia-device-plugin-daemonset -n kube-system --timeout=120s || true
+        '';
+      };
+    };
   };
 }

nixos/machines/railbird-sf.nix

@@ -49,8 +49,8 @@
   myModules.postgres.enable = true;
   features.full.enable = true;
 
-  # Single-node k3s with GPU/CDI support
-  myModules.k3s-single-node.enable = true;
+  # Fresh single-node k3s using the existing Railbird k3s module.
+  myModules.k3s-single-node.enable = false;
 
   hardware.nvidia = {
     powerManagement.enable = false;
@@ -71,8 +71,10 @@
   myModules.plasma.enable = true;
   myModules.nvidia.enable = true;
   myModules.gitea-runner.enable = true;
-  # Disable the old multi-node railbird k3s setup
-  myModules.railbird-k3s.enable = false;
+  myModules.railbird-k3s = {
+    enable = true;
+    serverAddr = "";
+  };
   myModules."keepbook-sync".enable = true;
   myModules.remote-hyprland.enable = true;