flake.lock: Update

Flake lock file updates:

• Updated input 'nixos-hardware':
    'github:NixOS/nixos-hardware/2096f3f411ce46e88a79ae4eafcfc9df8ed41c61' (2026-04-23)
  → 'github:NixOS/nixos-hardware/df7783100babf59001340a7a874ba3824e441ecb' (2026-05-04)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/a4bf06618f0b5ee50f14ed8f0da77d34ecc19160' (2026-04-25)
  → 'github:NixOS/nixpkgs/26ef669cffa904b6f6832ab57b77892a37c1a671' (2026-05-01)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/1c3fe55ad329cbcb28471bb30f05c9827f724c76' (2026-04-27)
  → 'github:NixOS/nixpkgs/15f4ee454b1dce334612fa6843b3e05cf546efab' (2026-04-30)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/8eaee5c45428b28b8c47a83e4c09dccec5f279b5' (2026-04-28)
  → 'github:Mic92/sops-nix/c591bf665727040c6cc5cb409079acb22dcce33c' (2026-05-05)

flake.lock

@@ -177,11 +177,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1776983936,
-        "narHash": "sha256-ZOQyNqSvJ8UdrrqU1p7vaFcdL53idK+LOM8oRWEWh6o=",
+        "lastModified": 1777917524,
+        "narHash": "sha256-k+LVe9YaO2BEPB9AaCtTtOMCeGi4dxDo6gt4Un3qoPY=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "2096f3f411ce46e88a79ae4eafcfc9df8ed41c61",
+        "rev": "df7783100babf59001340a7a874ba3824e441ecb",
         "type": "github"
       },
       "original": {
@@ -209,11 +209,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1777268161,
-        "narHash": "sha256-bxrdOn8SCOv8tN4JbTF/TXq7kjo9ag4M+C8yzzIRYbE=",
+        "lastModified": 1777578337,
+        "narHash": "sha256-Ad49moKWeXtKBJNy2ebiTQUEgdLyvGmTeykAQ9xM+Z4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1c3fe55ad329cbcb28471bb30f05c9827f724c76",
+        "rev": "15f4ee454b1dce334612fa6843b3e05cf546efab",
         "type": "github"
       },
       "original": {
@@ -225,11 +225,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1777077449,
-        "narHash": "sha256-AIiMJiqvGrN4HyLEbKAoCSRRYn0rnlW5VbKNIMIYqm4=",
+        "lastModified": 1777673416,
+        "narHash": "sha256-5c2POKPOjU40Kh0MirOdScBLG0bu9TAuPYAtPRNZMBs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a4bf06618f0b5ee50f14ed8f0da77d34ecc19160",
+        "rev": "26ef669cffa904b6f6832ab57b77892a37c1a671",
         "type": "github"
       },
       "original": {
@@ -264,11 +264,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777338324,
-        "narHash": "sha256-bc+ZZCmOTNq86/svGnw0tVpH7vJaLYvGLLKFYP08Q8E=",
+        "lastModified": 1777944972,
+        "narHash": "sha256-VfGRo1qTBKOe3s2gOv8LSoA6Fk19PvBlwQ1ECN0Evn8=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "8eaee5c45428b28b8c47a83e4c09dccec5f279b5",
+        "rev": "c591bf665727040c6cc5cb409079acb22dcce33c",
         "type": "github"
       },
       "original": {