hdiutil: attach failed - no mountable file systems

[alexventuraio]

Output of brew config

╰─ brew config
HOMEBREW_VERSION: 4.3.9
ORIGIN: https://github.com/Homebrew/brew
HEAD: 1c98a33a376e5b35ebc801d0f7d6ba7b9eb118ac
Last commit: 9 days ago
Core tap JSON: 16 Jul 18:18 UTC
Core cask tap JSON: 16 Jul 18:18 UTC
HOMEBREW_PREFIX: /opt/homebrew
HOMEBREW_CASK_OPTS: []
HOMEBREW_MAKE_JOBS: 10
Homebrew Ruby: 3.3.3 => /opt/homebrew/Library/Homebrew/vendor/portable-ruby/3.3.3/bin/ruby
CPU: 10-core 64-bit arm_firestorm_icestorm
Clang: 15.0.0 build 1500
Git: 2.45.1 => /opt/homebrew/bin/git
Curl: 8.6.0 => /usr/bin/curl
macOS: 14.5-arm64
CLT: 15.3.0.0.1.1708646388
Xcode: N/A
Rosetta 2: false

Output of brew doctor

╰─ brew doctor
Please note that these warnings are just used to help the Homebrew maintainers
with debugging if you file an issue. If everything you use Homebrew for is
working fine: please don't worry or file an issue; just ignore this. Thanks!

Warning: Some installed casks are deprecated or disabled.
You should find replacements for the following casks:
  authy

Warning: Some installed formulae are deprecated or disabled.
You should find replacements for the following formulae:
  [email protected]

Warning: You have the following deprecated, official taps tapped:
  Homebrew/homebrew-cask-versions
Untap them with `brew untap`.

Description of issue

I'm trying to install Neovide using the brew cask formula and I'm getting this error:

╰─ brew install --cask neovide
==> Downloading https://formulae.brew.sh/api/cask.jws.json
##################################################################################################################################################################################################################### 100.0%
==> Downloading https://github.com/neovide/neovide/releases/download/0.13.3/Neovide-aarch64-apple-darwin.dmg
Already downloaded: /Users/alex/Library/Caches/Homebrew/downloads/abdde5d9c9edafccc0347beec1156221e54e78ff7a0c999d0b85a8b473fd0539--Neovide-aarch64-apple-darwin.dmg
==> Downloading https://formulae.brew.sh/api/formula.jws.json
##################################################################################################################################################################################################################### 100.0%
All dependencies satisfied.
==> Installing Cask neovide
hdiutil: attach failed - no mountable file systems
==> Purging files for version 0.13.3 of Cask neovide
Error: Failure while executing; `/usr/bin/env hdiutil attach -plist -nobrowse -readonly -mountrandom /private/tmp/homebrew-dmg20240716-29248-ku0izz /private/tmp/homebrew-dmg20240716-29248-ku0izz/abdde5d9c9edafccc0347beec1156221e54e78ff7a0c999d0b85a8b473fd0539--Neovide-aarch64-apple-darwin.cdr` exited with 1. Here's the output:
hdiutil: attach failed - no mountable file systems

Relevant casks

neovide

[j-lakeman]

I also ran into this issue multiple times. A reboot “fixed” it temporarily.
However a proper fix would be nice.