Bump version to 0.3

README.md

@@ -1 +1,21 @@
 # utoy
+
+## Building the executable
+
+```
+$ $(nix-build utoy.nix)/bin/utoy
+```
+
+## Building the Docker image
+
+```
+$ docker load < $(nix-build nix/docker-image.nix)
+```
+
+## Development Shell
+
+Includes Stack, `haskell-language-server`, `gen-hie` etc.
+
+```
+$ nix-shell
+```

nix/docker-image.nix

@@ -4,6 +4,6 @@ let
 in
   pkgs.dockerTools.buildImage {
     name = "git.pbrinkmeier.de/paul/utoy";
-    tag = "0.2";
+    tag = utoy.version;
     config.Cmd = [ "${utoy}/bin/utoy" ];
   }

package.yaml

@@ -1,7 +1,7 @@
 # Adapted from new-template.hsfiles
 
 name:                utoy
-version:             0.2
+version:             0.3
 git:                 "https://git.pbrinkmeier.de/paul/utoy"
 license:             MIT
 author:              "Paul Brinkmeier"

utoy.cabal

@@ -5,7 +5,7 @@ cabal-version: 1.12
 -- see: https://github.com/sol/hpack
 
 name:           utoy
-version:        0.2
+version:        0.3
 author:         Paul Brinkmeier
 maintainer:     hallo@pbrinkmeier.de
 copyright:      2023 Paul Brinkmeier

utoy.nix

@@ -8,7 +8,7 @@ let
   utoy =
     { mkDerivation }:
     mkDerivation {
-      version = "0.2";
+      version = "0.3";
       pname = "utoy";
       license = pkgs.lib.licenses.mit;
       src =