Fix context script and add silo alias

content/config/nushell/aliases.nu.tmpl

@@ -12,3 +12,7 @@ alias fuck = with-env {TF_ALIAS: "fuck", PYTHONIOENCODING: "utf-8"} {
 {{#if flags.unix}}
 alias `shx` = sudo -E helix -c '{{dirs.config}}/helix/config.toml'
 {{/if}}
+
+export def `silo cd` [] {
+    silo repo | cd $in
+}

content/config/nushell/env.nu.tmpl

@@ -74,5 +74,7 @@ $env.LC_ALL = en_GB.UTF-8
 $env.HELIX_RUNTIME = {{dirs.config}}/helix/runtime
 
 {{#if-installed nix}}
+if $env.NIX_PATH? != null {
     $env.NIX_PATH = $"{{dirs.home}}/.nix-defexpr/channels:($env.NIX_PATH)"
+}
 {{/if-installed}}

hooks/context.nu

@@ -32,8 +32,8 @@ def apply-defaults [] {
   {
     system-id: ($cfg | get-or-prompt system-id)
     environment: ($cfg | get-or-prompt environment)
-    font-size: 12
-    icons: false
+    font-size: ($cfg.font-size? | default 12)
+    icons: ($cfg.icons? | default false)
   }
 }