diff --git a/docs/guide/installation.md b/docs/guide/installation.md
index 21186514..6c9beeaa 100644
--- a/docs/guide/installation.md
+++ b/docs/guide/installation.md
@@ -132,10 +132,18 @@ Now visit `0.0.0.0:5000` to make a super-user account.
 
 ```sh
 # Install nix. If you have installed via another manager, remove and use this install (from https://nixos.org/download)
-sh <(c&url -L https://nixos.org/nix/install) --daemon
+sh <(curl --proto '=https' --tlsv1.2 -L https://nixos.org/nix/install) --daemon
 
 # Enable nix-command and flakes experimental features for nix:
-echo 'experimental-features = nix-command flakes' >> /etc/nix/nix.conf
+grep -qxF 'experimental-features = nix-command flakes' /etc/nix/nix.conf || \
+echo 'experimental-features = nix-command flakes' | sudo tee -a /etc/nix/nix.conf
+
+# Add user to Nix
+grep -qxF "trusted-users = root $USER" /etc/nix/nix.conf || \
+echo "trusted-users = root $USER" | sudo tee -a /etc/nix/nix.conf
+
+# Restart daemon so changes apply
+sudo systemctl restart nix-daemon
 
 # Add cachix for cached binaries
 nix-env -iA cachix -f https://cachix.org/api/v1/install
@@ -160,7 +168,7 @@ but you can also set the env variables or pass command line arguments:
 
 ```sh
 # .env variables are currently passed when running, but LNbits can be managed with the admin UI.
-LNBITS_ADMIN_UI=true ./result/bin/lnbits --port 9000
+LNBITS_ADMIN_UI=true ./result/bin/lnbits --port 9000 --host 0.0.0.0
 
 # Once you have created a user, you can set as the super_user
 SUPER_USER=be54db7f245346c8833eaa430e1e0405 LNBITS_ADMIN_UI=true ./result/bin/lnbits --port 9000