home: several changes

- add TEXMFHOME variable
- Include mutable_config to ssh config
- add package `kondo`
- mpd uses xdg music userdir

home/home.nix

@@ -68,6 +68,10 @@ in {
       '';
     };
 
+    sessionVariables = {
+      TEXMFHOME = "$HOME/documents/texmf";
+    };
+
     pointerCursor = mkIf graphics  {
       package = pkgs.capitaine-cursors;
       name = "capitaine-cursors";
@@ -99,7 +103,10 @@ in {
     };
     mpv.enable = mkIf graphics true;
     obs-studio.enable = mkIf graphics true;
-    ssh.enable = true;
+    ssh = {
+      enable = true;
+      includes = [ "mutable_config" ];
+    };
     skim = {
       enable = true;
       defaultCommand ="fd --type f";

home/packages.nix

@@ -38,6 +38,7 @@ in {
     kepubify
     keybase
     keymapviz
+    kondo
     lastpass-cli
     lazydocker
     libwebp

home/programs/git.nix

@@ -12,6 +12,15 @@
       signByDefault = true;
     };
 
+    delta = {
+      enable = true;
+      options = {
+        line-numbers = true;
+        side-by-side = true;
+        theme = "Monokai Extended Origin";
+      };
+    };
+
     aliases = {
         aliases = "!git config --get-regexp alias | sed -re 's/alias\\.(\\S*)\\s(.*)$/\\1 = \\2/g'";
         uncommit = "reset --soft HEAD^";
@@ -39,7 +48,6 @@
         untrackedCache = true;
 
         editor = "nvim";
-        pager = "less";
       };
 
       "color \"branch\"".upstream = "cyan";

home/services/mpd.nix

@@ -2,8 +2,7 @@
 {
   services.mpd = rec {
     enable = true;
-    musicDirectory = "${config.services.dropbox.path}/music/music";
-    # musicDirectory = "${config.home.homeDirectory}/music";
+    musicDirectory = config.xdg.userDirs.music;
     playlistDirectory = "${musicDirectory}/playlists/MPD";
   };
 }