From d1a656d27eca8a837c1b91753692151e9db910a7 Mon Sep 17 00:00:00 2001
From: Chris Dombroski <cdombroski@gmail.com>
Date: Sat, 31 Aug 2024 12:09:19 -0400
Subject: [PATCH] XDG!

---
 systems/smolboi/configuration.nix |  2 ++
 systems/smolboi/home.nix          | 32 ++++++++++++++++++++++++++-----
 2 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/systems/smolboi/configuration.nix b/systems/smolboi/configuration.nix
index 5624c1d..2412dbf 100644
--- a/systems/smolboi/configuration.nix
+++ b/systems/smolboi/configuration.nix
@@ -42,6 +42,8 @@
     };
   };
 
+  nix.settings.use-xdg-base-directories = true;
+
   services = {
     ratbagd.enable = true;
     displayManager = {
diff --git a/systems/smolboi/home.nix b/systems/smolboi/home.nix
index d890160..a83c731 100644
--- a/systems/smolboi/home.nix
+++ b/systems/smolboi/home.nix
@@ -1,4 +1,4 @@
-{ pkgs, lib, ... }:
+{ pkgs, lib, config, ... }:
 
 {
   # Home Manager needs a bit of information about you and the paths it should
@@ -28,7 +28,6 @@
     hack-font
     htop
     jellyfin-media-player
-    nodejs
     konversation
     nixd
     yakuake
@@ -42,7 +41,6 @@
     knossosnet
     lilypond
     musescore
-    spotify
     protontricks
     protonup-qt
     (retroarch.override {
@@ -100,7 +98,7 @@
     permittedInsecurePackages = [ "electron-25.9.0" ];
   };
   xdg.configFile."autostart/yakuake.desktop".source =
-    "${pkgs.yakuake.outPath}/share/applications/org.kde.yakuake.desktop";
+    "${pkgs.yakuake}/share/applications/org.kde.yakuake.desktop";
 
   # Home Manager is pretty good at managing dotfiles. The primary way to manage
   # plain files is through 'home.file'.
@@ -117,6 +115,9 @@
     # '';
   };
 
+  home.preferXdgDirectories = true;
+  xdg.enable = true;
+
   # Home Manager can also manage your environment variables through
   # 'home.sessionVariables'. If you don't want to manage your shell through Home
   # Manager then you have to manually source 'hm-session-vars.sh' located at
@@ -133,9 +134,25 @@
   #  /etc/profiles/per-user/cdombroski/etc/profile.d/hm-session-vars.sh
   #
   home.sessionVariables = {
-    # EDITOR = "emacs";
+    ANDROID_USER_HOME = "${config.xdg.dataHome}/android";
+    CARGO_HOME = "${config.xdg.dataHome}/cargo";
+    DOTNET_CLI_HOME = "${config.xdg.dataHome}/dotnet";
+    DVDCSS_CACHE = "${config.xdg.dataHome}/dvdcss";
+    GRADLE_USER_HOME = "${config.xdg.dataHome}/gradle";
+    JAVA_OPTIONS = "-Djava.util.prefs.userRoot=${config.xdg.configHome}/java";
+    NODE_REPL_HISTORY = "${config.xdg.stateHome}/node_repl_history";
+    NPM_CONFIG_USERCONFIG = "${config.xdg.configHome}/npm/npmrc";
+    PYTHON_HISTORY = "${config.xdg.stateHome}/python_history";
+    RUSTUP_HOME = "${config.xdg.dataHome}/rustup";
+    XCOMPOSE_CACHE = "${config.xdg.cacheHome}/X11/xcompose";
+  };
+  home.shellAliases = {
+    adb = ''HOME="${config.xdg.dataHome}/android" adb'';
+    mvn = "mvn -gs ${config.xdg.configHome}/maven/settings.xml";
+    wget = "wget --hsts-file=${config.xdg.dataHome}/wget-hsts";
   };
   home.sessionPath = [ "$HOME/.local/bin" ];
+  gtk.gtk2.configLocation = "${config.xdg.configHome}/gtk-2.0/gtkrc";
 
   # Let Home Manager install and manage itself.
   programs = {
@@ -143,11 +160,16 @@
     bash = {
       enable = true;
       enableCompletion = true;
+      historyFile = "${config.xdg.stateHome}/bash/history";
     };
     direnv = {
       enable = true;
       nix-direnv.enable = true;
     };
+    gpg = {
+      enable = true;
+      homedir = "${config.xdg.dataHome}/gnupg";
+    };
     vim = {
       enable = true;
       defaultEditor = true;