refactor: more sane profile structure

profiles/common/home/settings.nix

@@ -1,44 +0,0 @@
-{ lib, inputs, config, ... }:
-{
-  nix =
-    let
-      flakeInputs = lib.filterAttrs (_: lib.isType "flake") inputs;
-    in
-    lib.mkIf (!config.swarselsystems.isNixos) {
-      settings = {
-        experimental-features = [
-          "nix-command"
-          "flakes"
-          "ca-derivations"
-          "cgroups"
-          "pipe-operators"
-        ];
-        trusted-users = [ "@wheel" "swarsel" ];
-        connect-timeout = 5;
-        bash-prompt-prefix = "$SHLVL:\\w ";
-        bash-prompt = "$(if [[ $? -gt 0 ]]; then printf \"\"; else printf \"\"; fi)\[\e[1m\]λ\[\e[0m\] ";
-        fallback = true;
-        min-free = 128000000;
-        max-free = 1000000000;
-        flake-registry = "";
-        auto-optimise-store = true;
-        warn-dirty = false;
-        max-jobs = 1;
-        use-cgroups = lib.mkIf config.swarselsystems.isLinux true;
-      };
-      registry = lib.mapAttrs (_: flake: { inherit flake; }) flakeInputs;
-    };
-
-  programs.home-manager.enable = lib.mkIf (!config.swarselsystems.isNixos) true;
-
-  home = {
-    username = lib.mkDefault "swarsel";
-    homeDirectory = lib.mkDefault "/home/${config.home.username}";
-    stateVersion = lib.mkDefault "23.05";
-    keyboard.layout = "us";
-    sessionVariables = {
-      FLAKE = "${config.home.homeDirectory}/.dotfiles";
-    };
-  };
-
-}