modules: create home/common module

modules/home/common/default.nix

@@ -0,0 +1,49 @@
+# TODO: Make this module not rely on OS config being present
+{
+  osConfig,
+  pkgs,
+  lib,
+  inputs',
+  machineName,
+  ...
+} @ args: let
+  # TODO: Conditionally define based on whether we're in a system configuration or not
+  fishOverlayModule = lib.mkIf (!args ? osConfig) {
+    # See modules/system/common/default.nix for reasoning.
+    nixpkgs.overlays = [(_: _: {inherit (inputs'.settei.packages) fish;})];
+  };
+in {
+  _file = ./default.nix;
+
+  imports = [
+    ./desktop
+    fishOverlayModule
+  ];
+
+  programs.fish.enable = true;
+  programs.direnv.enable = true;
+  programs.nix-index.enable = true;
+  programs.ssh.enable = true;
+  programs.zoxide.enable = true;
+  programs.ripgrep.enable = true;
+  programs.git = {
+    enable = true;
+    difftastic.enable = true;
+    lfs.enable = true;
+    userName = "Nikodem Rabuliński";
+    userEmail = lib.mkDefault "nikodem@rabulinski.com";
+    # TODO: settei options for home-manager module
+    signing = {
+      key = osConfig.settei.sane-defaults.allSshKeys.${machineName};
+      signByDefault = true;
+    };
+    extraConfig = {
+      gpg.format = "ssh";
+      push.followTags = true;
+    };
+  };
+
+  home.packages = [inputs'.settei.packages.base-packages pkgs.nh];
+
+  home.sessionVariables.EDITOR = "hx";
+}