Restore system-install profile files from the previous installer
These files are required to get Nix in PATH in existing multi-user installs using
the legacy installer. We really could use some tests.
Cc: https://git.lix.systems/lix-project/lix/issues/33
This partially reverts commit 93cc063344.
Fixes: https://git.lix.systems/lix-project/lix/issues/173
Change-Id: Iafb55280596732670a432f604b897f48562868e4
This commit is contained in:
Jade Lovelace
jade
parent
b3599166ad
commit
dee6b75702
3 changed files with 131 additions and 0 deletions
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@ -7,5 +7,7 @@ profiledir = $(sysconfdir)/profile.d
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$(eval $(call install-file-as, $(d)/nix-profile.sh, $(profiledir)/nix.sh, 0644))
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$(eval $(call install-file-as, $(d)/nix-profile.sh, $(profiledir)/nix.sh, 0644))
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$(eval $(call install-file-as, $(d)/nix-profile.fish, $(profiledir)/nix.fish, 0644))
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$(eval $(call install-file-as, $(d)/nix-profile.fish, $(profiledir)/nix.fish, 0644))
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$(eval $(call install-file-as, $(d)/nix-profile-daemon.sh, $(profiledir)/nix-daemon.sh, 0644))
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$(eval $(call install-file-as, $(d)/nix-profile-daemon.fish, $(profiledir)/nix-daemon.fish, 0644))
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clean-files += $(nix_noinst_scripts)
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clean-files += $(nix_noinst_scripts)
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57
scripts/nix-profile-daemon.fish.in
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57
scripts/nix-profile-daemon.fish.in
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@ -0,0 +1,57 @@
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function add_path --argument-names new_path
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if type -q fish_add_path
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# fish 3.2.0 or newer
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fish_add_path --prepend --global $new_path
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else
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# older versions of fish
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if not contains $new_path $fish_user_paths
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set --global fish_user_paths $new_path $fish_user_paths
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end
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end
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end
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# Only execute this file once per shell.
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if test -n "$__ETC_PROFILE_NIX_SOURCED"
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exit
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end
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set __ETC_PROFILE_NIX_SOURCED 1
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set --export NIX_PROFILES "@localstatedir@/nix/profiles/default $HOME/.nix-profile"
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# Populate bash completions, .desktop files, etc
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if test -z "$XDG_DATA_DIRS"
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# According to XDG spec the default is /usr/local/share:/usr/share, don't set something that prevents that default
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set --export XDG_DATA_DIRS "/usr/local/share:/usr/share:/nix/var/nix/profiles/default/share"
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else
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set --export XDG_DATA_DIRS "$XDG_DATA_DIRS:/nix/var/nix/profiles/default/share"
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end
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# Set $NIX_SSL_CERT_FILE so that Nixpkgs applications like curl work.
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if test -n "$NIX_SSH_CERT_FILE"
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: # Allow users to override the NIX_SSL_CERT_FILE
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else if test -e /etc/ssl/certs/ca-certificates.crt # NixOS, Ubuntu, Debian, Gentoo, Arch
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set --export NIX_SSL_CERT_FILE /etc/ssl/certs/ca-certificates.crt
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else if test -e /etc/ssl/ca-bundle.pem # openSUSE Tumbleweed
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set --export NIX_SSL_CERT_FILE /etc/ssl/ca-bundle.pem
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else if test -e /etc/ssl/certs/ca-bundle.crt # Old NixOS
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set --export NIX_SSL_CERT_FILE /etc/ssl/certs/ca-bundle.crt
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else if test -e /etc/pki/tls/certs/ca-bundle.crt # Fedora, CentOS
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set --export NIX_SSL_CERT_FILE /etc/pki/tls/certs/ca-bundle.crt
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else if test -e "$NIX_LINK/etc/ssl/certs/ca-bundle.crt" # fall back to cacert in Nix profile
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set --export NIX_SSL_CERT_FILE "$NIX_LINK/etc/ssl/certs/ca-bundle.crt"
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else if test -e "$NIX_LINK/etc/ca-bundle.crt" # old cacert in Nix profile
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set --export NIX_SSL_CERT_FILE "$NIX_LINK/etc/ca-bundle.crt"
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else
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# Fall back to what is in the nix profiles, favouring whatever is defined last.
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for i in $NIX_PROFILES
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if test -e "$i/etc/ssl/certs/ca-bundle.crt"
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set --export NIX_SSL_CERT_FILE "$i/etc/ssl/certs/ca-bundle.crt"
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end
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end
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end
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add_path "@localstatedir@/nix/profiles/default/bin"
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add_path "$HOME/.nix-profile/bin"
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functions -e add_path
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72
scripts/nix-profile-daemon.sh.in
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72
scripts/nix-profile-daemon.sh.in
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@ -0,0 +1,72 @@
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# Only execute this file once per shell.
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if [ -n "${__ETC_PROFILE_NIX_SOURCED:-}" ]; then return; fi
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__ETC_PROFILE_NIX_SOURCED=1
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NIX_LINK=$HOME/.nix-profile
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if [ -n "${XDG_STATE_HOME-}" ]; then
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NIX_LINK_NEW="$XDG_STATE_HOME/nix/profile"
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else
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NIX_LINK_NEW=$HOME/.local/state/nix/profile
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fi
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if [ -e "$NIX_LINK_NEW" ]; then
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NIX_LINK="$NIX_LINK_NEW"
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else
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if [ -t 2 ] && [ -e "$NIX_LINK_NEW" ]; then
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warning="\033[1;35mwarning:\033[0m"
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printf "$warning Both %s and legacy %s exist; using the latter.\n" "$NIX_LINK_NEW" "$NIX_LINK" 1>&2
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if [ "$(realpath "$NIX_LINK")" = "$(realpath "$NIX_LINK_NEW")" ]; then
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printf " Since the profiles match, you can safely delete either of them.\n" 1>&2
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else
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# This should be an exceptionally rare occasion: the only way to get it would be to
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# 1. Update to newer Nix;
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# 2. Remove .nix-profile;
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# 3. Set the $NIX_LINK_NEW to something other than the default user profile;
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# 4. Roll back to older Nix.
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# If someone did all that, they can probably figure out how to migrate the profile.
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printf "$warning Profiles do not match. You should manually migrate from %s to %s.\n" "$NIX_LINK" "$NIX_LINK_NEW" 1>&2
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fi
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fi
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fi
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export NIX_PROFILES="@localstatedir@/nix/profiles/default $NIX_LINK"
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# Populate bash completions, .desktop files, etc
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if [ -z "${XDG_DATA_DIRS-}" ]; then
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# According to XDG spec the default is /usr/local/share:/usr/share, don't set something that prevents that default
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export XDG_DATA_DIRS="/usr/local/share:/usr/share:$NIX_LINK/share:/nix/var/nix/profiles/default/share"
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else
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export XDG_DATA_DIRS="$XDG_DATA_DIRS:$NIX_LINK/share:/nix/var/nix/profiles/default/share"
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fi
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# Set $NIX_SSL_CERT_FILE so that Nixpkgs applications like curl work.
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if [ -n "${NIX_SSL_CERT_FILE:-}" ]; then
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: # Allow users to override the NIX_SSL_CERT_FILE
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elif [ -e /etc/ssl/certs/ca-certificates.crt ]; then # NixOS, Ubuntu, Debian, Gentoo, Arch
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export NIX_SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
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elif [ -e /etc/ssl/ca-bundle.pem ]; then # openSUSE Tumbleweed
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export NIX_SSL_CERT_FILE=/etc/ssl/ca-bundle.pem
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elif [ -e /etc/ssl/certs/ca-bundle.crt ]; then # Old NixOS
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export NIX_SSL_CERT_FILE=/etc/ssl/certs/ca-bundle.crt
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elif [ -e /etc/pki/tls/certs/ca-bundle.crt ]; then # Fedora, CentOS
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export NIX_SSL_CERT_FILE=/etc/pki/tls/certs/ca-bundle.crt
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else
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# Fall back to what is in the nix profiles, favouring whatever is defined last.
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check_nix_profiles() {
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if [ -n "$ZSH_VERSION" ]; then
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# Zsh by default doesn't split words in unquoted parameter expansion.
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# Set local_options for these options to be reverted at the end of the function
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# and shwordsplit to force splitting words in $NIX_PROFILES below.
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setopt local_options shwordsplit
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fi
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for i in $NIX_PROFILES; do
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if [ -e "$i/etc/ssl/certs/ca-bundle.crt" ]; then
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export NIX_SSL_CERT_FILE=$i/etc/ssl/certs/ca-bundle.crt
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fi
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done
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}
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check_nix_profiles
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unset -f check_nix_profiles
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fi
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export PATH="$NIX_LINK/bin:@localstatedir@/nix/profiles/default/bin:$PATH"
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unset NIX_LINK
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