i3: disable floating modifier

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/4e09c83255c5b23d58714d56672d3946faf1bcef' (2023-06-15)
  → 'github:nix-community/home-manager/9ba7b3990eb1f4782ea3f5fe7ac4f3c88dd7a32c' (2023-06-16)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/0eeebd64de89e4163f4d3cf34ffe925a5cf67a05' (2023-06-12)
  → 'github:nixos/nixpkgs/7c67f006ea0e7d0265f16d7df07cc076fdffd91f' (2023-06-15)

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1686241374,
-        "narHash": "sha256-fxlUjZx3VtQvNPTp/YX9uY//1UPbR3CBvUL3ajDRCyE=",
+        "lastModified": 1686922395,
+        "narHash": "sha256-ysevinohPxdKp0RXyhDRsz1/vh1eXazg4AWp0n5X/U4=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "f889ec0ec366e3ad8fb94e3afa7a31f3ee1da3b9",
+        "rev": "9ba7b3990eb1f4782ea3f5fe7ac4f3c88dd7a32c",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1686135559,
-        "narHash": "sha256-pY8waAV8K/sbHBdLn5diPFnQKpNg0YS9w03MrD2lUGE=",
+        "lastModified": 1686869522,
+        "narHash": "sha256-tbJ9B8WLCTnVP/LwESRlg0dII6Zyg2LmUU/mB9Lu98E=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "381e92a35e2d196fdd6077680dca0cd0197e75cb",
+        "rev": "7c67f006ea0e7d0265f16d7df07cc076fdffd91f",
         "type": "github"
       },
       "original": {

modules/i3/default.nix

@@ -34,7 +34,8 @@ in with theme.colors; {
     config = {
       defaultWorkspace = "workspace number 1"; # defaults to 10 for some reason
       modifier = mod;
-      floating.modifier = "Mod1";
+      # Causes alt usage to break in programs i.e. Blender
+      #floating.modifier = "Mod1";
       gaps = {
         inner = 12;
         smartGaps = true;