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readme: prevent newcomer pitfall when disabling nix-command #2100

readme: prevent newcomer pitfall when disabling nix-command

readme: prevent newcomer pitfall when disabling nix-command #2100

Workflow file for this run

name: "Test"
on:
pull_request:
push:
branches:
- master
env:
CURRENT_STABLE_CHANNEL: nixpkgs-24.05-darwin
jobs:
test-stable:
runs-on: macos-13
steps:
- uses: actions/checkout@v4
- name: Install nix corresponding to latest stable channel
uses: cachix/install-nix-action@v30
with:
install_url: https://releases.nixos.org/nix/nix-2.18.8/install
- run: nix flake check --override-input nixpkgs nixpkgs/${{ env.CURRENT_STABLE_CHANNEL }}
test-unstable:
runs-on: macos-13
steps:
- uses: actions/checkout@v4
- name: Install nix from current unstable channel
uses: cachix/install-nix-action@v30
with:
install_url: https://releases.nixos.org/nix/nix-2.24.9/install
- run: nix flake check --override-input nixpkgs nixpkgs/nixpkgs-unstable
install-against-stable:
runs-on: macos-13
steps:
- uses: actions/checkout@v4
- name: Install nix corresponding to latest stable channel
uses: cachix/install-nix-action@v30
with:
install_url: https://releases.nixos.org/nix/nix-2.18.8/install
nix_path: nixpkgs=channel:${{ env.CURRENT_STABLE_CHANNEL }}
- name: Install channels
run: |
nix-channel --add https://github.com/LnL7/nix-darwin/archive/master.tar.gz darwin
nix-channel --add https://nixos.org/channels/${{ env.CURRENT_STABLE_CHANNEL }} nixpkgs
nix-channel --update
- name: Install nix-darwin
run: |
export NIX_PATH=$HOME/.nix-defexpr/channels
mkdir -p ~/.config/nix-darwin
cp modules/examples/simple.nix ~/.config/nix-darwin/configuration.nix
nixConfHash=$(shasum -a 256 /etc/nix/nix.conf | cut -d ' ' -f 1)
/usr/bin/sed -i.bak \
"s/# programs.fish.enable = true;/nix.settings.access-tokens = [ \"github.com=\${{ secrets.GITHUB_TOKEN }}\" ]; environment.etc.\"nix\/nix.conf\".knownSha256Hashes = [ \"$nixConfHash\" ];/" \
~/.config/nix-darwin/configuration.nix
nix run .#darwin-rebuild \
-- switch \
-I darwin-config=$HOME/.config/nix-darwin/configuration.nix
- name: Switch to new configuration
run: |
. /etc/bashrc
/usr/bin/sed -i.bak \
"s/pkgs.vim/pkgs.hello/" \
~/.config/nix-darwin/configuration.nix
darwin-rebuild switch -I darwin=.
hello
- name: Test uninstallation of nix-darwin
run: |
# We need to specify `--extra-experimental-features` because `experimental-features` is set by
# `cachix/install-nix-action` but not by our default config above
nix run .#darwin-uninstaller \
--extra-experimental-features "nix-command flakes" \
--override-input nixpkgs nixpkgs/${{ env.CURRENT_STABLE_CHANNEL }}
nix run .#darwin-uninstaller.tests.uninstaller \
--extra-experimental-features "nix-command flakes" \
--override-input nixpkgs nixpkgs/${{ env.CURRENT_STABLE_CHANNEL }}
install-against-unstable:
runs-on: macos-13
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- name: Install nix from current unstable channel
uses: cachix/install-nix-action@v30
with:
install_url: https://releases.nixos.org/nix/nix-2.24.9/install
nix_path: nixpkgs=channel:nixpkgs-unstable
- name: Install channels
run: |
nix-channel --add https://github.com/LnL7/nix-darwin/archive/master.tar.gz darwin
nix-channel --add https://nixos.org/channels/nixpkgs-unstable nixpkgs
nix-channel --update
- name: Install nix-darwin
run: |
export NIX_PATH=$HOME/.nix-defexpr/channels
mkdir -p ~/.config/nix-darwin
cp modules/examples/simple.nix ~/.config/nix-darwin/configuration.nix
nixConfHash=$(shasum -a 256 /etc/nix/nix.conf | cut -d ' ' -f 1)
/usr/bin/sed -i.bak \
"s/# programs.fish.enable = true;/nix.settings.access-tokens = [ \"github.com=\${{ secrets.GITHUB_TOKEN }}\" ]; environment.etc.\"nix\/nix.conf\".knownSha256Hashes = [ \"$nixConfHash\" ];/" \
~/.config/nix-darwin/configuration.nix
nix run .#darwin-rebuild \
-- switch \
-I darwin-config=$HOME/.config/nix-darwin/configuration.nix
- name: Switch to new configuration
run: |
. /etc/bashrc
/usr/bin/sed -i.bak \
"s/pkgs.vim/pkgs.hello/" \
~/.config/nix-darwin/configuration.nix
darwin-rebuild switch -I darwin=.
hello
- name: Test uninstallation of nix-darwin
run: |
# We need to specify `--extra-experimental-features` because `experimental-features` is set by
# `cachix/install-nix-action` but not by our default config above
nix run .#darwin-uninstaller \
--extra-experimental-features "nix-command flakes" \
--override-input nixpkgs nixpkgs/nixpkgs-unstable
nix run .#darwin-uninstaller.tests.uninstaller \
--extra-experimental-features "nix-command flakes" \
--override-input nixpkgs nixpkgs/nixpkgs-unstable
install-flake-against-stable:
runs-on: macos-13
steps:
- uses: actions/checkout@v4
- name: Install nix version corresponding to latest stable channel
uses: cachix/install-nix-action@v30
with:
install_url: https://releases.nixos.org/nix/nix-2.18.8/install
- name: Install nix-darwin
run: |
mkdir -p ~/.config/nix-darwin
darwin=$(pwd)
pushd ~/.config/nix-darwin
nix flake init -t $darwin
nixConfHash=$(shasum -a 256 /etc/nix/nix.conf | cut -d ' ' -f 1)
/usr/bin/sed -i.bak \
"s/# programs.fish.enable = true;/nix.settings.access-tokens = [ \"github.com=\${{ secrets.GITHUB_TOKEN }}\" ]; environment.etc.\"nix\/nix.conf\".knownSha256Hashes = [ \"$nixConfHash\" ];/" \
flake.nix
/usr/bin/sed -i.bak \
's/nixpkgs.hostPlatform = "aarch64-darwin";/nixpkgs.hostPlatform = "'$(nix eval --expr builtins.currentSystem --impure --raw)'";/' \
flake.nix
popd
nix run .#darwin-rebuild -- \
switch --flake ~/.config/nix-darwin#simple \
--override-input nix-darwin . \
--override-input nixpkgs nixpkgs/${{ env.CURRENT_STABLE_CHANNEL }}
- name: Switch to new configuration
run: |
. /etc/bashrc
/usr/bin/sed -i.bak \
"s/pkgs.vim/pkgs.hello/" \
~/.config/nix-darwin/flake.nix
darwin-rebuild switch --flake ~/.config/nix-darwin#simple \
--override-input nix-darwin . \
--override-input nixpkgs nixpkgs/${{ env.CURRENT_STABLE_CHANNEL }}
hello
- name: Test uninstallation of nix-darwin
run: |
nix run .#darwin-uninstaller --override-input nixpkgs nixpkgs/${{ env.CURRENT_STABLE_CHANNEL }}
nix run .#darwin-uninstaller.tests.uninstaller --override-input nixpkgs nixpkgs/${{ env.CURRENT_STABLE_CHANNEL }}
install-flake-against-unstable:
runs-on: macos-13
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- name: Install nix from current unstable channel
uses: cachix/install-nix-action@v30
with:
install_url: https://releases.nixos.org/nix/nix-2.24.9/install
- name: Install nix-darwin
run: |
mkdir -p ~/.config/nix-darwin
darwin=$(pwd)
pushd ~/.config/nix-darwin
nix flake init -t $darwin
nixConfHash=$(shasum -a 256 /etc/nix/nix.conf | cut -d ' ' -f 1)
/usr/bin/sed -i.bak \
"s/# programs.fish.enable = true;/nix.settings.access-tokens = [ \"github.com=\${{ secrets.GITHUB_TOKEN }}\" ]; environment.etc.\"nix\/nix.conf\".knownSha256Hashes = [ \"$nixConfHash\" ];/" \
flake.nix
/usr/bin/sed -i.bak \
's/nixpkgs.hostPlatform = "aarch64-darwin";/nixpkgs.hostPlatform = "'$(nix eval --expr builtins.currentSystem --impure --raw)'";/' \
flake.nix
popd
nix run .#darwin-rebuild -- \
switch --flake ~/.config/nix-darwin#simple \
--override-input nix-darwin . \
--override-input nixpkgs nixpkgs/nixpkgs-unstable
- name: Switch to new configuration
run: |
. /etc/bashrc
/usr/bin/sed -i.bak \
"s/pkgs.vim/pkgs.hello/" \
~/.config/nix-darwin/flake.nix
darwin-rebuild switch --flake ~/.config/nix-darwin#simple \
--override-input nix-darwin . \
--override-input nixpkgs nixpkgs/nixpkgs-unstable
hello
- name: Test uninstallation of nix-darwin
run: |
nix run .#darwin-uninstaller --override-input nixpkgs nixpkgs/nixpkgs-unstable
nix run .#darwin-uninstaller.tests.uninstaller --override-input nixpkgs nixpkgs/nixpkgs-unstable