diff --git a/pkgs/oizys/default.nix b/pkgs/oizys/default.nix
index b7b9325..10b7135 100644
--- a/pkgs/oizys/default.nix
+++ b/pkgs/oizys/default.nix
@@ -8,7 +8,7 @@ buildNimblePackage {
   verions = "unstable";
   src = lib.cleanSource ./.;
   nativeBuildInputs = [ openssl ];
-  nimbleDepsHash = "sha256-/H/HvnJqpDJcyVJ2rbn7PDSSoJB/TMr9yiIKxtB1O+E=";
+  nimbleDepsHash = "sha256-ZEPzosRwokkvPKbv5nqzATv6IqUhqM2prOU0vUUC80Q=";
 
   meta = {
     description = "nix begat oizys";
diff --git a/pkgs/oizys/nimble.lock b/pkgs/oizys/nimble.lock
index 83f376d..e5973cc 100644
--- a/pkgs/oizys/nimble.lock
+++ b/pkgs/oizys/nimble.lock
@@ -3,12 +3,12 @@
   "packages": {
     "hwylterm": {
       "version": "0.1.0",
-      "vcsRevision": "e8e090c5b76bc555231bda536193df6f92a54db2",
+      "vcsRevision": "65a952e9f0d75659d39f8a3b146753e291ee0a66",
       "url": "https://github.com/daylinmorgan/hwylterm",
       "downloadMethod": "git",
       "dependencies": [],
       "checksums": {
-        "sha1": "925aad3ce660979de7cdb2f58a31dc7ac693e34d"
+        "sha1": "10894d492bbe1d0ea32ee9bb0686abfcd3b0b0fe"
       }
     },
     "jsony": {
diff --git a/pkgs/oizys/oizys.nimble b/pkgs/oizys/oizys.nimble
index dd364b2..0846766 100644
--- a/pkgs/oizys/oizys.nimble
+++ b/pkgs/oizys/oizys.nimble
@@ -13,5 +13,5 @@ bin           = @["oizys"]
 requires "nim >= 2.0.8"
 requires "jsony"
 requires "zippy"
-requires "https://github.com/daylinmorgan/hwylterm#e8e090c"
+requires "https://github.com/daylinmorgan/hwylterm#65a952e"
 
diff --git a/pkgs/oizys/src/oizys.nim b/pkgs/oizys/src/oizys.nim
index e75f1f6..15d4904 100644
--- a/pkgs/oizys/src/oizys.nim
+++ b/pkgs/oizys/src/oizys.nim
@@ -1,6 +1,6 @@
 ## nix begat oizys
 import std/[os, osproc, sequtils, strformat, strutils]
-import hwylterm, hwylterm/[hwylcli, logging]
+import hwylterm, hwylterm/[hwylcli]
 import oizys/[context, github, nix, logging]
 
 proc checkExes() =
@@ -13,26 +13,24 @@ hwylCli:
   name "oizys"
   flags:
     [global]
-    flake "path/to/flake"
+    flake:
+      T string
+      ? "path/to/flake"
     host:
       T seq[string]
       ? "host(s) to build"
     debug:
-      T bool
       ? "enable debug mode"
       - d
     resetCache:
-      T bool
       ? "set cache timeout to 0"
       - r
     [yes]
     yes:
       - y
-      T bool
       ? "skip all confirmation prompts"
     [minimal]
     minimal:
-      T bool
       ? "set minimal"
       - m
 
@@ -42,20 +40,22 @@ hwylCli:
 
   subcommands:
 
-    --- build
+    [build]
     ... "nix build"
     flags:
       ^[minimal]
     run:
       nixBuild(minimal, args)
 
-    --- cache
+    [cache]
     ... "build and push store paths"
     flags:
       name:
+        T string
         ? "name of binary cache"
         * "oizys"
       service:
+        T string
         ? "name of cache service"
         * "attic"
       jobs:
@@ -66,24 +66,25 @@ hwylCli:
     run:
       nixBuildWithCache(name, args, service, jobs)
 
-    --- ci
+    [ci]
     ... "trigger GHA"
     flags:
       `ref`:
+        T string
         ? "git ref/branch/tag to trigger workflow on"
         * "main"
     run:
       if args.len == 0: fatalQuit "expected workflow file name"
       createDispatch(args[0], `ref`)
 
-    --- dry
+    [dry]
     ... "dry run build"
     flags:
       ^[minimal]
     run:
       nixBuildHostDry(minimal, args)
 
-    --- os
+    [os]
     ? "[b]oizys os[/] [i]subcmd[/] [[[faint]flags[/]]"
     ... "nixos-rebuild [italic]subcmd[/]"
     run:
@@ -96,12 +97,12 @@ hwylCli:
         )
       nixosRebuild(subcmd, args[1..^1])
 
-    --- output
+    [output]
     ... "nixos config attr"
     run:
       echo nixosConfigAttrs().join(" ")
 
-    --- update
+    [update]
     ... "update and run nixos-rebuild"
     flags:
       ^[yes]