hosts/skycam: flush buffer and reduce framerate

Flake lock file updates:

• Updated input 'hyprland':
    'github:hyprwm/Hyprland/f4f090e4b2f9f0bba5408cbd135d2fff1990be1d?narHash=sha256-m7DxFbU9YgPxFlQ6iH6zDreXT3IfUVxZZAdkdvN9yz8%3D' (2025-06-25)
  → 'github:hyprwm/Hyprland/3d6476c9021519995239ec93bbb11f0dce6c60a0?narHash=sha256-KZuCRu4PpqK0QrUJ2i/9%2Bk%2B51ZO7prnjdH2WfR3wkuI%3D' (2025-06-26)
• Updated input 'hyprland/hyprutils':
    'github:hyprwm/hyprutils/38f3a211657ce82a1123bf19402199b67a410f08?narHash=sha256-JB1IeJ41y7kWc/dPGV6RMcCUM0Xj2NEK26A2Ap7EM9c%3D' (2025-06-19)
  → 'github:hyprwm/hyprutils/d46bd32da554c370f98180a1e465f052b9584805?narHash=sha256-zJHmLsiW6P8h9HaH5eMKhEh/gvym3k6/Ywr4UHKpJfc%3D' (2025-06-23)
• Updated input 'hyprland-plugins':
    'github:hyprwm/hyprland-plugins/c1fdf38bfcd716130ce022cf21a1fca7582482d1?narHash=sha256-Oqn6gHIVfgkzzuigwNk9UZbgKdyzAzU/JoywB6z1O%2BM%3D' (2025-06-24)
  → 'github:hyprwm/hyprland-plugins/dd28351a6181c37553cca1ce437f0049dcd3ee5f?narHash=sha256-z6SyE2jxpLqW7zJGl5bgH5zTWPv6vhVZaSHx/JW6Faw%3D' (2025-06-26)

flake.lock

@@ -475,11 +475,11 @@
         "xdph": "xdph"
       },
       "locked": {
-        "lastModified": 1750848152,
-        "narHash": "sha256-m7DxFbU9YgPxFlQ6iH6zDreXT3IfUVxZZAdkdvN9yz8=",
+        "lastModified": 1750959819,
+        "narHash": "sha256-KZuCRu4PpqK0QrUJ2i/9+k+51ZO7prnjdH2WfR3wkuI=",
         "owner": "hyprwm",
         "repo": "Hyprland",
-        "rev": "f4f090e4b2f9f0bba5408cbd135d2fff1990be1d",
+        "rev": "3d6476c9021519995239ec93bbb11f0dce6c60a0",
         "type": "github"
       },
       "original": {
@@ -505,11 +505,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750799801,
-        "narHash": "sha256-Oqn6gHIVfgkzzuigwNk9UZbgKdyzAzU/JoywB6z1O+M=",
+        "lastModified": 1750958785,
+        "narHash": "sha256-z6SyE2jxpLqW7zJGl5bgH5zTWPv6vhVZaSHx/JW6Faw=",
         "owner": "hyprwm",
         "repo": "hyprland-plugins",
-        "rev": "c1fdf38bfcd716130ce022cf21a1fca7582482d1",
+        "rev": "dd28351a6181c37553cca1ce437f0049dcd3ee5f",
         "type": "github"
       },
       "original": {
@@ -652,11 +652,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750371096,
-        "narHash": "sha256-JB1IeJ41y7kWc/dPGV6RMcCUM0Xj2NEK26A2Ap7EM9c=",
+        "lastModified": 1750703126,
+        "narHash": "sha256-zJHmLsiW6P8h9HaH5eMKhEh/gvym3k6/Ywr4UHKpJfc=",
         "owner": "hyprwm",
         "repo": "hyprutils",
-        "rev": "38f3a211657ce82a1123bf19402199b67a410f08",
+        "rev": "d46bd32da554c370f98180a1e465f052b9584805",
         "type": "github"
       },
       "original": {

hosts/skycam/default.nix

@@ -28,7 +28,7 @@
       enable = true;
       settings = {
         log.level = "debug";
-        streams.rpicam = "exec:${rpicam-vid} -v1 -t0 -o- --inline --width=4608 --height=2592 --framerate=14 --codec mjpeg --quality 90 --denoise=cdn_off --sharpness 1.25 --exposure long --gain 3";
+        streams.rpicam = "exec:${rpicam-vid} -v1 -t0 -o- --inline --flush=1 --width=4608 --height=2592 --framerate=1 --codec mjpeg --quality 90 --denoise=cdn_off --sharpness 1.25 --exposure long --gain 3";
       };
     };