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Eelco Dolstra
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46 changed files with 1770 additions and 1155 deletions
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@ -3,8 +3,8 @@
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If you are using Linux or macOS versions up to 10.14 (Mojave), the
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easiest way to install Nix is to run the following command:
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```
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$ sh <(curl -L https://nixos.org/nix/install)
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```console
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$ sh <(curl -L https://nixos.org/nix/install)
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```
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If you're using macOS 10.15 (Catalina) or newer, consult [the macOS
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@ -18,8 +18,8 @@ installation is highly recommended.
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To explicitly select a single-user installation on your system:
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```
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sh <(curl -L https://nixos.org/nix/install) --no-daemon
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```console
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$ sh <(curl -L https://nixos.org/nix/install) --no-daemon
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```
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This will perform a single-user installation of Nix, meaning that `/nix`
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@ -28,8 +28,10 @@ account, *not* as root. The script will invoke `sudo` to create `/nix`
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if it doesn’t already exist. If you don’t have `sudo`, you should
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manually create `/nix` first as root, e.g.:
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$ mkdir /nix
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$ chown alice /nix
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```console
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$ mkdir /nix
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$ chown alice /nix
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```
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The install script will modify the first writable file from amongst
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`.bash_profile`, `.bash_login` and `.profile` to source
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@ -39,7 +41,9 @@ the install script to disable this behaviour.
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You can uninstall Nix simply by running:
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$ rm -rf /nix
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```console
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$ rm -rf /nix
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```
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# Multi User Installation
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@ -53,7 +57,9 @@ service for the Nix daemon.
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You can instruct the installer to perform a multi-user installation on
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your system:
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sh <(curl -L https://nixos.org/nix/install) --daemon
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```console
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$ sh <(curl -L https://nixos.org/nix/install) --daemon
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```
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The multi-user installation of Nix will create build users between the
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user IDs 30001 and 30032, and a group with the group ID 30000. You
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@ -72,18 +78,20 @@ extension. The installer will also create `/etc/profile.d/nix.sh`.
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You can uninstall Nix with the following commands:
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sudo rm -rf /etc/profile/nix.sh /etc/nix /nix ~root/.nix-profile ~root/.nix-defexpr ~root/.nix-channels ~/.nix-profile ~/.nix-defexpr ~/.nix-channels
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# If you are on Linux with systemd, you will need to run:
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sudo systemctl stop nix-daemon.socket
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sudo systemctl stop nix-daemon.service
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sudo systemctl disable nix-daemon.socket
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sudo systemctl disable nix-daemon.service
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sudo systemctl daemon-reload
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# If you are on macOS, you will need to run:
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sudo launchctl unload /Library/LaunchDaemons/org.nixos.nix-daemon.plist
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sudo rm /Library/LaunchDaemons/org.nixos.nix-daemon.plist
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```console
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sudo rm -rf /etc/profile/nix.sh /etc/nix /nix ~root/.nix-profile ~root/.nix-defexpr ~root/.nix-channels ~/.nix-profile ~/.nix-defexpr ~/.nix-channels
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# If you are on Linux with systemd, you will need to run:
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sudo systemctl stop nix-daemon.socket
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sudo systemctl stop nix-daemon.service
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sudo systemctl disable nix-daemon.socket
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sudo systemctl disable nix-daemon.service
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sudo systemctl daemon-reload
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# If you are on macOS, you will need to run:
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sudo launchctl unload /Library/LaunchDaemons/org.nixos.nix-daemon.plist
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sudo rm /Library/LaunchDaemons/org.nixos.nix-daemon.plist
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```
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There may also be references to Nix in `/etc/profile`, `/etc/bashrc`,
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and `/etc/zshrc` which you may remove.
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@ -110,7 +118,9 @@ chip](https://www.apple.com/euro/mac/shared/docs/Apple_T2_Security_Chip_Overview
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your drive will still be encrypted at rest (in which case "unencrypted"
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is a bit of a misnomer). To use this approach, just install Nix with:
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$ sh <(curl -L https://nixos.org/nix/install) --darwin-use-unencrypted-nix-store-volume
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```console
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$ sh <(curl -L https://nixos.org/nix/install) --darwin-use-unencrypted-nix-store-volume
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```
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If you don't like the sound of this, you'll want to weigh the other
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approaches and tradeoffs detailed in this section.
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@ -184,7 +194,9 @@ there are a few things to weigh:
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If you are comfortable navigating these tradeoffs, you can encrypt the
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volume with something along the lines of:
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alice$ diskutil apfs enableFileVault /nix -user disk
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```console
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alice$ diskutil apfs enableFileVault /nix -user disk
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```
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## Symlink the Nix store to a custom location
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@ -221,11 +233,15 @@ as a helpful reference if you run into trouble.
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`apfs.util` to trigger creation (not deletion) of new entries
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without a reboot:
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alice$ /System/Library/Filesystems/apfs.fs/Contents/Resources/apfs.util -B
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```console
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alice$ /System/Library/Filesystems/apfs.fs/Contents/Resources/apfs.util -B
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```
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3. Create the new APFS volume with diskutil:
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alice$ sudo diskutil apfs addVolume diskX APFS 'Nix Store' -mountpoint /nix
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```console
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alice$ sudo diskutil apfs addVolume diskX APFS 'Nix Store' -mountpoint /nix
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```
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4. Using `vifs`, add the new mount to `/etc/fstab`. If it doesn't
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already have other entries, it should look something like:
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@ -248,8 +264,8 @@ since 1.11.16, at `https://releases.nixos.org/nix/nix-version/install`.
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These install scripts can be used the same as the main NixOS.org
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installation script:
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```
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sh <(curl -L https://nixos.org/nix/install)
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```console
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$ sh <(curl -L https://nixos.org/nix/install)
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```
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In the same directory of the install script are sha256 sums, and gpg
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@ -263,10 +279,12 @@ dependencies. (This is what the install script at
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it somewhere (e.g. in `/tmp`), and then run the script named `install`
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inside the binary tarball:
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alice$ cd /tmp
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alice$ tar xfj nix-1.8-x86_64-darwin.tar.bz2
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alice$ cd nix-1.8-x86_64-darwin
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alice$ ./install
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```console
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alice$ cd /tmp
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alice$ tar xfj nix-1.8-x86_64-darwin.tar.bz2
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alice$ cd nix-1.8-x86_64-darwin
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alice$ ./install
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```
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If you need to edit the multi-user installation script to use different
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group ID or a different user ID range, modify the variables set in the
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