flake.lock: Update

Flake lock file updates:

• Updated input 'disko':
    'github:nix-community/disko/4d81082b2c37a6e1e181cc9f589b5b657774bd63' (2024-02-17)
  → 'github:nix-community/disko/d8a4377cd8eec23668ea3fae07efee9d5782cb91' (2024-02-18)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/c68a9fc85c2cb3a313be6ff40511635544dde8da' (2024-02-15)
  → 'github:NixOS/nixpkgs/84d981bae8b5e783b3b548de505b22880559515f' (2024-02-17)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/a4d4fe8c5002202493e87ec8dbc91335ff55552c' (2024-02-15)
  → 'github:NixOS/nixpkgs/5863c27340ba4de8f83e7e3c023b9599c3cb3c80' (2024-02-16)

flake.lock

@@ -70,11 +70,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1708143835,
-        "narHash": "sha256-SRGi47kleiyNVQlR9mxp9Ux2t2SLy7Nm3L6b3UKjH2c=",
+        "lastModified": 1708221730,
+        "narHash": "sha256-vyx6tsnDGX4bNegiF1kREHMRDH7hy+q1m56V8JYHWLI=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "4d81082b2c37a6e1e181cc9f589b5b657774bd63",
+        "rev": "d8a4377cd8eec23668ea3fae07efee9d5782cb91",
         "type": "github"
       },
       "original": {
@@ -190,11 +190,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1707956935,
-        "narHash": "sha256-ZL2TrjVsiFNKOYwYQozpbvQSwvtV/3Me7Zwhmdsfyu4=",
+        "lastModified": 1708118438,
+        "narHash": "sha256-kk9/0nuVgA220FcqH/D2xaN6uGyHp/zoxPNUmPCMmEE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a4d4fe8c5002202493e87ec8dbc91335ff55552c",
+        "rev": "5863c27340ba4de8f83e7e3c023b9599c3cb3c80",
         "type": "github"
       },
       "original": {
@@ -221,11 +221,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1707978831,
-        "narHash": "sha256-UblFdWQ2MMZNzD9C/w8+7RjAJ2QIbebbzHUniQ/a44o=",
+        "lastModified": 1708161998,
+        "narHash": "sha256-6KnemmUorCvlcAvGziFosAVkrlWZGIc6UNT9GUYr0jQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c68a9fc85c2cb3a313be6ff40511635544dde8da",
+        "rev": "84d981bae8b5e783b3b548de505b22880559515f",
         "type": "github"
       },
       "original": {