diff --git a/README.md b/README.md
index bb623ef..0724684 100644
--- a/README.md
+++ b/README.md
@@ -12,13 +12,23 @@ changes at midnight and at no other moment.
 
 ## Install
 
-`typikon` first, since all three front ends shell out to it:
+`typikon` first, since all three front ends shell out to it. It is one static
+binary with the calendar compiled in, so there is no runtime to install and no
+data file to find:
 
 ```console
-$ pipx install git+https://git.pumpin.online/funkpower/typikon
+$ cargo install --git https://git.pumpin.online/funkpower/typikon
 $ typikon --set-default rocor     # or antiochian, oca, greece, ...
 ```
 
+`typikon --list` has every jurisdiction. A Byzantine Catholic will usually want
+`--typikon` on that line too, which shows the day at the full Byzantine
+discipline rather than at the smaller minimum particular law requires:
+
+```console
+$ typikon --set-default ruthenian --typikon
+```
+
 Then:
 
 ```console
@@ -72,7 +82,12 @@ Menologion {
 ```
 
 `Typikon.forDate` takes an ISO date and shows a different day, which is how
-you look at what Great Week will ask of you before it arrives.
+you look at what Great Week will ask of you before it arrives. `Typikon.days`
+sets how far ahead the week list runs.
+
+Anything not set here follows whatever `typikon --set-default` remembered,
+including the discipline, so the widget and a terminal on the same machine
+agree.
 
 ### Colours
 
diff --git a/bin/menologion-install b/bin/menologion-install
index e448ce3..88f2216 100755
--- a/bin/menologion-install
+++ b/bin/menologion-install
@@ -82,7 +82,7 @@ NOTE
 require_typikon() {
     command -v typikon >/dev/null 2>&1 && return 0
     echo "menologion: typikon is not on PATH." >&2
-    echo "  pipx install git+https://git.pumpin.online/funkpower/typikon" >&2
+    echo "  cargo install --git https://git.pumpin.online/funkpower/typikon" >&2
     exit 1
 }