flake.lock: Update

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/346032240c15d8b6034847dc7a5f53312a5a57fc' (2023-07-15)
  → 'github:nix-community/home-manager/b2ac1d2c32ac11b8d231d23622cdc4b2f28d07d2' (2023-08-02)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/e74e68449c385db82de3170288a28cd0f608544f' (2023-07-13)
  → 'github:nixos/nixpkgs/9e1960bc196baf6881340d53dccb203a951745a2' (2023-08-01)
• Updated input 'nixvim/nixpkgs':
    'github:NixOS/nixpkgs/2a9d660ff0f7ffde9d73be328ee6e6f10ef66b28' (2023-07-28)
  → 'github:NixOS/nixpkgs/12303c652b881435065a98729eb7278313041e49' (2023-07-22)

flake.lock

@@ -104,11 +104,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1689432596,
-        "narHash": "sha256-Vixn4nhjeHjGG3o6hDAnSZbXsYMYA5b39+NwAbUPpi0=",
+        "lastModified": 1690982105,
+        "narHash": "sha256-32AzoLuwhtxBItcULRiCnxRfJcbVXbPZSH9TDVg21mU=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "346032240c15d8b6034847dc7a5f53312a5a57fc",
+        "rev": "b2ac1d2c32ac11b8d231d23622cdc4b2f28d07d2",
         "type": "github"
       },
       "original": {
@@ -119,11 +119,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1689282004,
-        "narHash": "sha256-VNhuyb10c9SV+3hZOlxwJwzEGytZ31gN9w4nPCnNvdI=",
+        "lastModified": 1690881714,
+        "narHash": "sha256-h/nXluEqdiQHs1oSgkOOWF+j8gcJMWhwnZ9PFabN6q0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "e74e68449c385db82de3170288a28cd0f608544f",
+        "rev": "9e1960bc196baf6881340d53dccb203a951745a2",
         "type": "github"
       },
       "original": {
@@ -151,11 +151,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1690548937,
-        "narHash": "sha256-x3ZOPGLvtC0/+iFAg9Kvqm/8hTAIkGjc634SqtgaXTA=",
+        "lastModified": 1690031011,
+        "narHash": "sha256-kzK0P4Smt7CL53YCdZCBbt9uBFFhE0iNvCki20etAf4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2a9d660ff0f7ffde9d73be328ee6e6f10ef66b28",
+        "rev": "12303c652b881435065a98729eb7278313041e49",
         "type": "github"
       },
       "original": {