Improve home manager update script

content/config/home-manager/home.nix.tmpl

@@ -33,8 +33,10 @@
 
     # nodejs packages
     nodejs
+    yarn
     biome
     nodePackages.typescript-language-server
+    nodePackages.get-graphql-schema
 
     # java packages
     jdk

content/config/nushell/aliases.nu.tmpl

@@ -15,3 +15,4 @@ alias `shx` = sudo -E helix -c '{{dirs.config}}/helix/config.toml'
 {{#if-installed nix}}
 alias devshell = nix develop -c $env.SHELL
 {{/if-installed}}
+def `silo cd` [] { silo repo | cd $in }

hooks/home-manager.nu

@@ -3,9 +3,27 @@ def after_apply_all [] {
     print $"(ansi red)home-manager is not installed(ansi reset)"
     return
   }
+  if (ha-chksum) == $env.SILO_HA_CHKSUM? {
+    print $"(ansi green)home-manager configuration unchanged(ansi reset)"
+    return;
+  }
   print "Updating with home-manager"
   ( home-manager switch )
+
+  print "Expiring old home manager configurations"
+  ( home-manager expire-generations -1 days )
+
   print "Cleaning nix store"
   ( nix-store --gc )
+
   ignore
 }
+
+def --env before_apply_all [] {
+  $env.SILO_HA_CHKSUM = (ha-chksum)
+}
+
+def ha-chksum [] {
+  shasum ~/.config/home-manager/home.nix
+}
+