flake.lock: Update

Flake lock file updates:

• Updated input 'hyprland':
    'github:hyprwm/Hyprland/c63d0003a1e5155248695f19778f815a8ad34c67?narHash=sha256-30VgiypL8l%2BLcficVPftVBfFnWG533NU99cfps/hnD0%3D' (2025-07-27)
  → 'github:hyprwm/Hyprland/43966cc787c4a8844ac1e7affaadeedde8f4cc60?narHash=sha256-W5bwvvpcje6K5EOstNflIWqkAii4P2qrB5%2B0luE2lME%3D' (2025-07-29)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/3ff0e34b1383648053bba8ed03f201d3466f90c9?narHash=sha256-CdX2Rtvp5I8HGu9swBmYuq%2BILwRxpXdJwlpg8jvN4tU%3D' (2025-07-24)
  → 'github:NixOS/nixpkgs/13e8d35b7d6028b7198f8186bc0347c6abaa2701?narHash=sha256-uDCFHeXdRIgJpYmtcUxGEsZ%2BhYlLPBhR83fdU%2BvbC1s%3D' (2025-07-26)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/7fd36ee82c0275fb545775cc5e4d30542899511d?narHash=sha256-9h7%2B4/53cSfQ/uA3pSvCaBepmZaz/dLlLVJnbQ%2BSJjk%3D' (2025-07-25)
  → 'github:NixOS/nixpkgs/dc9637876d0dcc8c9e5e22986b857632effeb727?narHash=sha256-cKgvtz6fKuK1Xr5LQW/zOUiAC0oSQoA9nOISB0pJZqM%3D' (2025-07-28)

flake.lock

@@ -475,11 +475,11 @@
         "xdph": "xdph"
       },
       "locked": {
-        "lastModified": 1753634783,
-        "narHash": "sha256-30VgiypL8l+LcficVPftVBfFnWG533NU99cfps/hnD0=",
+        "lastModified": 1753819175,
+        "narHash": "sha256-W5bwvvpcje6K5EOstNflIWqkAii4P2qrB5+0luE2lME=",
         "owner": "hyprwm",
         "repo": "Hyprland",
-        "rev": "c63d0003a1e5155248695f19778f815a8ad34c67",
+        "rev": "43966cc787c4a8844ac1e7affaadeedde8f4cc60",
         "type": "github"
       },
       "original": {
@@ -823,11 +823,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1753429684,
-        "narHash": "sha256-9h7+4/53cSfQ/uA3pSvCaBepmZaz/dLlLVJnbQ+SJjk=",
+        "lastModified": 1753694789,
+        "narHash": "sha256-cKgvtz6fKuK1Xr5LQW/zOUiAC0oSQoA9nOISB0pJZqM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7fd36ee82c0275fb545775cc5e4d30542899511d",
+        "rev": "dc9637876d0dcc8c9e5e22986b857632effeb727",
         "type": "github"
       },
       "original": {
@@ -870,11 +870,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1753345091,
-        "narHash": "sha256-CdX2Rtvp5I8HGu9swBmYuq+ILwRxpXdJwlpg8jvN4tU=",
+        "lastModified": 1753489912,
+        "narHash": "sha256-uDCFHeXdRIgJpYmtcUxGEsZ+hYlLPBhR83fdU+vbC1s=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3ff0e34b1383648053bba8ed03f201d3466f90c9",
+        "rev": "13e8d35b7d6028b7198f8186bc0347c6abaa2701",
         "type": "github"
       },
       "original": {