Merge #157: Minor example improvements

7ffbe83de3 README: add links to example scripts (Erik Arvstedt)
ade3f84317 examples: add shell session snippets (Erik Arvstedt)

Pull request description:

ACKs for top commit:
  nixbitcoin:
    ACK 7ffbe83

Tree-SHA512: d59bf0553e7c7d224f5c39a94de675c11386dd9b664d62984582d02b866b72aad7e7a443ea8b07e5e2c6c838b80b796f12f184d815dca4d7b8fabd4be7283ebc

README.md

@@ -37,14 +37,14 @@ nix-shell
 The following example scripts set up a nix-bitcoin node according to `examples/configuration.nix` and then
 shut down immediately. They leave no traces (outside of `/nix/store`) on the host system.
 
-- `./deploy-container.sh` creates a [NixOS container](https://github.com/erikarvstedt/extra-container).\
+- [`./deploy-container.sh`](examples/deploy-container.sh) creates a [NixOS container](https://github.com/erikarvstedt/extra-container).\
   This is the fastest way to set up a node.\
   Requires: [NixOS](https://nixos.org/)
 
-- `./deploy-qemu-vm.sh` creates a QEMU VM.\
+- [`./deploy-qemu-vm.sh`](examples/deploy-qemu-vm.sh) creates a QEMU VM.\
   Requires: [Nix](https://nixos.org/nix/)
 
-- `./deploy-nixops.sh` creates a VirtualBox VM via [NixOps](https://github.com/NixOS/nixops).\
+- [`./deploy-nixops.sh`](examples/deploy-nixops.sh) creates a VirtualBox VM via [NixOps](https://github.com/NixOS/nixops).\
   NixOps can be used to deploy to various other backends like cloud providers.\
   Requires: [Nix](https://nixos.org/nix/), [VirtualBox](https://www.virtualbox.org)
 

examples/deploy-container.sh

@@ -80,4 +80,7 @@ echo
 echo "Bitcoind data dir:"
 sudo ls -al /var/lib/containers/demo-node/var/lib/bitcoind
 
+# Uncomment to start a shell session here
+# export -f c; bash -li
+
 # Cleanup happens at exit (see above)

examples/deploy-nixops.sh

@@ -38,4 +38,7 @@ nixops deploy -d bitcoin-node
 # Connect to node
 nixops ssh bitcoin-node systemctl status bitcoind
 
+# Uncomment to start a shell session here
+# bash -li
+
 # Cleanup happens at exit (see above)

examples/deploy-qemu-vm.sh

@@ -90,4 +90,7 @@ echo
 echo "Node info:"
 c nodeinfo
 
+# Uncomment to start a shell session here
+# export -f c; bash -li
+
 # Cleanup happens at exit (see above)