Update some fish-sourced generated completion files (#1102)

Run `build-completions-from-pwd` from fish-shell completions

Through needs-update/custom-completions/auto-generate/parse-fish.nu with
https://github.com/fish-shell/fish-shell
share/completions/
9d904e111345a64eb4ff05ecd8d7737f22cfc762

Selective on which files to take over for reviewability and certain
improvements

Author: Kissaki

custom-completions/auto-generate/completions/abook.nu

@@ -1,5 +1,10 @@
 # Show usage
 extern "abook" [
-
+	--add-email					# Read email message from stdin and add the sender
+	--add-email-quiet					# Same as --add-email. Without confirmation
+	--convert					# Convert address book files
+	--informat					# Input file format
+	--outformat					# Output file format
+	--formats					# Print available formats
 	...args
 ]

custom-completions/auto-generate/completions/acpi.nu

@@ -9,7 +9,7 @@ extern "acpi" [
 	--everything(-V)					# Show every device, overrides above options
 	--show-empty(-s)					# Show non-operational devices
 	--hide-empty(-S)					# Hide non-operational devices
-	--celcius(-c)					# Use celsius as the temperature unit
+	--cooling(-c)					# Show cooling device information
 	--fahrenheit(-f)					# Use fahrenheit as the temperature unit
 	--kelvin(-k)					# Use kelvin as the temperature unit
 	--directory(-d)					# <dir> path to ACPI info (/proc/acpi)

custom-completions/auto-generate/completions/amixer.nu

@@ -1,5 +1,12 @@
 # 
 extern "amixer" [
-
+	--help(-h)					# this help
+	--debug(-d)					# debug mode
+	--nocheck(-n)					# do not perform range checking
+	--version(-v)					# print version of this program
+	--quiet(-q)					# be quiet
+	--inactive(-i)					# show also inactive controls
+	--abstract(-a)					# select abstraction level
+	--stdin(-s)					# Read and execute commands from stdin sequentially
 	...args
 ]

custom-completions/auto-generate/completions/apt.nu

@@ -1,5 +1,19 @@
 # 
 extern "apt" [
-
+	--no-install-recommends					# Do not install recommended packages
+	--no-install-suggests					# Do not install suggested packages
+	--download-only(-d)					# Download Only
+	--fix-broken(-f)					# Correct broken dependencies
+	--fix-missing(-m)					# Ignore missing packages
+	--no-download					# Disable downloading packages
+	--quiet(-q)					# Quiet mode
+	--no-act(-s)					# Perform a simulation
+	--assume-yes(-y)					# Automatic yes to prompts
+	--assume-no					# Automatic no to prompts
+	--install-recommends					# Install recommended packages
+	--install-suggests					# Install suggested packages
+	--with-new-pkgs
+	--help(-h)					# Display help
+	--version(-v)					# Display version and exit
 	...args
 ]

custom-completions/auto-generate/completions/builtin.nu

@@ -1,5 +1,7 @@
 # Display help and exit
 extern "builtin" [
-
+	--help(-h)					# Display help and exit
+	--names(-n)					# Print names of all existing builtins
+	--query(-q)					# Tests if builtin exists
 	...args
 ]

custom-completions/auto-generate/completions/busctl.nu

@@ -1,5 +1,17 @@
 # 
 extern "busctl" [
-
+	--quiet					# Suppress message payload display
+	--verbose
+	--list					# Show a flat list instead of a tree
+	--unique					# Only show unique (:X.Y) names
+	--acquired					# Only show well-known names
+	--activatable					# Only show peers that have not been activated yet but can be
+	--show-machine					# Show the machine the peers belong to
+	--user
+	--system
+	--no-pager
+	--no-legend
+	--help(-h)
+	--version
 	...args
 ]

custom-completions/auto-generate/completions/canto.nu

@@ -1,5 +1,18 @@
 # Show Help
 extern "canto" [
-
+	--help(-h)					# Show Help
+	--version(-v)					# Show version
+	--update(-u)					# Update before running
+	--list(-l)					# List feeds
+	--checkall(-a)					# Show number of new items
+	--checknew(-n)					# Show number of new items for feed
+	--opml(-o)					# Print conf as OPML
+	--import(-i)					# Import from OPML
+	--url(-r)					# Add feed
+	--dir(-D)					# Set configuration directory
+	--conf(-C)					# Set configuration file
+	--log(-L)					# Set client log file
+	--fdir(-F)					# Set feed directory
+	--sdir(-S)					# Set script directory
 	...args
 ]

custom-completions/auto-generate/completions/command.nu

@@ -1,5 +1,8 @@
 # Display help and exit
 extern "command" [
-
+	--help(-h)					# Display help and exit
+	--all(-a)					# Print all external commands by the given name
+	--query(-q)					# Do not print anything, only set exit status
+	--search(-v)					# Print the file that would be executed
 	...args
 ]

custom-completions/auto-generate/completions/conda.nu

@@ -2,4 +2,16 @@
 extern "conda" [
 	--help(-h)					# Show help and exit
 	...args
+]
+
+# Create a new environment
+extern "conda create" [
+	--help(-h)					# Show help and exit
+	...args
+]
+
+# List all conda environments
+extern "conda list" [
+	--help(-h)					# Show help and exit
+	...args
 ]

custom-completions/auto-generate/completions/diff.nu

@@ -10,6 +10,7 @@ extern "diff" [
 	--text(-a)					# Treat all files as text
 	--recursive(-r)					# Recursively compare subdirectories
 	--new-file(-N)					# Treat absent files as empty
+	--unified(-u)					# Output NUM lines of unified context (default 3)
 	--brief(-q)					# Output only whether the files differ
 	--normal					# Output a normal diff
 	--side-by-side(-y)					# Output in two columns