feat: nixos configs & docs

home/shell/default.nix

@@ -0,0 +1,35 @@
+{config, ...}: let
+  d = config.xdg.dataHome;
+  c = config.xdg.configHome;
+  cache = config.xdg.cacheHome;
+in {
+  imports = [
+    ./nushell
+    ./common.nix
+    ./starship.nix
+    ./terminals.nix
+  ];
+
+  # add environment variables
+  home.sessionVariables = {
+    # clean up ~
+    LESSHISTFILE = cache + "/less/history";
+    LESSKEY = c + "/less/lesskey";
+    WINEPREFIX = d + "/wine";
+    XAUTHORITY = "$XDG_RUNTIME_DIR/Xauthority";
+
+    # set default applications
+    EDITOR = "vim";
+    BROWSER = "firefox";
+    TERMINAL = "alacritty";
+
+    # enable scrolling in git diff
+    DELTA_PAGER = "less -R";
+
+    MANPAGER = "sh -c 'col -bx | bat -l man -p'";
+  };
+
+  home.shellAliases = {
+    k = "kubectl";
+  };
+}