Update getting started section in README

3 files changed, 44 insertions, 8 deletions

diff --git a/README.md b/README.md
index a4596ea..5adcea6 100644
--- a/README.md
+++ b/README.md
@@ -2,28 +2,32 @@
 
 Share costs with a group of people.
 
-## Install nix
+## Getting started
+
+Install nix:
 
 ```
 curl https://nixos.org/nix/install | sh
 ```
 
-## Usage
-
-Open a nix shell:
+Inside the project directory, open a nix shell:
 
 ```
 nix-shell
 ```
 
-Then:
+Inside tmux, add some users with sqlite after the migration is done:
 
 ```
-make install
-make build
-make watch
+sqlite3 database
+insert into user(creation, email, name) values (datetime('now'), 'john@mail.com', 'John');
+insert into user(creation, email, name) values (datetime('now'), 'lisa@mail.com', 'Lisa');
 ```
 
+## Configuration
+
+[application.conf](application.conf)
+
 ## TODO
 
 - Income CRUD
diff --git a/build.nix b/build.nix
new file mode 100644
index 0000000..66e7e04
--- /dev/null
+++ b/build.nix
@@ -0,0 +1,13 @@
+with import <nixpkgs> {}; {
+  env = stdenv.mkDerivation {
+    name = "env";
+    buildInputs = [
+      elmPackages.elm
+      cabal-install
+      cabal2nix
+      nodejs
+      sqlite
+      tmux
+    ];
+  };
+}
diff --git a/shell.nix b/shell.nix
index 4a2046a..bb656a8 100644
--- a/shell.nix
+++ b/shell.nix
@@ -6,6 +6,25 @@ with import <nixpkgs> {}; {
       cabal-install
       cabal2nix
       nodejs
+      sqlite
+      tmux
     ];
+    shellHook = ''
+      tmux kill-session -t sharedCost >/dev/null
+
+      urxvt -e zsh -c "tmux new-session -s sharedCost" & sleep 0.5
+      tmux send-keys -t sharedCost '"$EDITOR" README.md' 'C-m'
+
+      tmux split-window -h -t sharedCost
+      tmux send-keys -t sharedCost 'make install && make build && make watch' 'C-m'
+
+      tmux select-pane -t sharedCost -L
+      tmux resize-pane -t sharedCost -R 25
+
+      firefox http://localhost:3000/
+
+      sleep 0.5
+      kill -9 $PPID
+    '';
   };
 }