From 49654080216d2394d9cfaca2da2d83b7e6b67c74 Mon Sep 17 00:00:00 2001
From: David Dunn <26876072+doubledup@users.noreply.github.com>
Date: Sat, 17 Dec 2022 13:11:48 +0200
Subject: [PATCH] Add fish shell syntax for process substitution

---
 source/tutorials/install-nix.md | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/source/tutorials/install-nix.md b/source/tutorials/install-nix.md
index 280d96a..48e7cf8 100644
--- a/source/tutorials/install-nix.md
+++ b/source/tutorials/install-nix.md
@@ -14,6 +14,14 @@ $ sh <(curl -L https://nixos.org/nix/install) --daemon
 For security you may want to [verify the installation script] using GPG signatures.
 :::
 
+:::{note}
+If using [fish shell](https://fishshell.com/) there is different syntax for process substitution:
+
+```fish
+$ sh (curl -L https://nixos.org/nix/install | psub) --daemon
+```
+:::
+
 ## macOS
 
 Install Nix via the recommended [multi-user installation]:
@@ -26,6 +34,14 @@ $ sh <(curl -L https://nixos.org/nix/install)
 For security you may want to [verify the installation script] using GPG signatures.
 :::
 
+:::{note}
+If using [fish shell](https://fishshell.com/) there is different syntax for process substitution:
+
+```fish
+$ sh (curl -L https://nixos.org/nix/install | psub)
+```
+:::
+
 ## Windows (WSL2)
 
 Install Nix via the recommended [single-user installation]:
@@ -44,6 +60,14 @@ $ sh <(curl -L https://nixos.org/nix/install) --daemon
 For security you may want to [verify the installation script] using GPG signatures.
 :::
 
+:::{note}
+If using [fish shell](https://fishshell.com/) there is different syntax for process substitution:
+
+```fish
+$ sh (curl -L https://nixos.org/nix/install | psub) --daemon
+```
+:::
+
 [systemd support]: https://learn.microsoft.com/en-us/windows/wsl/wsl-config#systemd-support
 
 ## Docker