bump readme

README.md

@@ -1,29 +1,34 @@
-# Tx elm
+# tx-elm
 
-> Subbit.xyz tx builder using elm-cardano
+Exploration of elm and elm-cardano with view of tx building for Subbit.xyz and
+others.
 
 ## Setup
 
-This repo is using nix flakes.
+### Dev env
 
-The "right" way to package elm with nix is not known to the author.
+This repo is using nix flakes and has a devshell. Otherwise dependencies are
+`elm`, `nodejs` and `just`.
 
-- Maybe [elm2nix](https://github.com/cachix/elm2nix)
+The "right" way to package elm with nix is not known to the author. Maybe
+[elm2nix](https://github.com/cachix/elm2nix). But we can revisit this later.
 
-## CLi
+### Install
 
-The way elm works seems to be rather sneaky. It adds `Elm` to the global js
+Using `just`, `just setup`
-scope. In typical use this is then picked up by some script embedded in the page
-:
 
-```js
+### Build & Run
-  var app = Elm.Main.init({ node: document.getElementById("elm"), flags : ... });
+
+```
+  just dev <args>
 ```
 
-Instead we want to call it with node. Appending the output file with
+## Todo
 
-```js
+- [ ] L1 provider interface
-this.Elm.Cli.init({ flags: process.argv });
+- [ ] Pretty print json to stdout
-```
+- [ ] Read env vars
-
+- [ ] Read and write files
-Does the job. But there must be a better way ...
+- [ ] Use model to iterate on state
+- [ ] Use wallet
+- [ ] Tx builder interface