lix/scripts/nix-profile-daemon.fish.in
jade dee6b75702 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: #33

This partially reverts commit 93cc063344.

Fixes: #173

Change-Id: Iafb55280596732670a432f604b897f48562868e4
2024-03-25 04:17:14 +00:00

58 lines
2.2 KiB
Fish

function add_path --argument-names new_path
if type -q fish_add_path
# fish 3.2.0 or newer
fish_add_path --prepend --global $new_path
else
# older versions of fish
if not contains $new_path $fish_user_paths
set --global fish_user_paths $new_path $fish_user_paths
end
end
end
# Only execute this file once per shell.
if test -n "$__ETC_PROFILE_NIX_SOURCED"
exit
end
set __ETC_PROFILE_NIX_SOURCED 1
set --export NIX_PROFILES "@localstatedir@/nix/profiles/default $HOME/.nix-profile"
# Populate bash completions, .desktop files, etc
if test -z "$XDG_DATA_DIRS"
# According to XDG spec the default is /usr/local/share:/usr/share, don't set something that prevents that default
set --export XDG_DATA_DIRS "/usr/local/share:/usr/share:/nix/var/nix/profiles/default/share"
else
set --export XDG_DATA_DIRS "$XDG_DATA_DIRS:/nix/var/nix/profiles/default/share"
end
# Set $NIX_SSL_CERT_FILE so that Nixpkgs applications like curl work.
if test -n "$NIX_SSH_CERT_FILE"
: # Allow users to override the NIX_SSL_CERT_FILE
else if test -e /etc/ssl/certs/ca-certificates.crt # NixOS, Ubuntu, Debian, Gentoo, Arch
set --export NIX_SSL_CERT_FILE /etc/ssl/certs/ca-certificates.crt
else if test -e /etc/ssl/ca-bundle.pem # openSUSE Tumbleweed
set --export NIX_SSL_CERT_FILE /etc/ssl/ca-bundle.pem
else if test -e /etc/ssl/certs/ca-bundle.crt # Old NixOS
set --export NIX_SSL_CERT_FILE /etc/ssl/certs/ca-bundle.crt
else if test -e /etc/pki/tls/certs/ca-bundle.crt # Fedora, CentOS
set --export NIX_SSL_CERT_FILE /etc/pki/tls/certs/ca-bundle.crt
else if test -e "$NIX_LINK/etc/ssl/certs/ca-bundle.crt" # fall back to cacert in Nix profile
set --export NIX_SSL_CERT_FILE "$NIX_LINK/etc/ssl/certs/ca-bundle.crt"
else if test -e "$NIX_LINK/etc/ca-bundle.crt" # old cacert in Nix profile
set --export NIX_SSL_CERT_FILE "$NIX_LINK/etc/ca-bundle.crt"
else
# Fall back to what is in the nix profiles, favouring whatever is defined last.
for i in $NIX_PROFILES
if test -e "$i/etc/ssl/certs/ca-bundle.crt"
set --export NIX_SSL_CERT_FILE "$i/etc/ssl/certs/ca-bundle.crt"
end
end
end
add_path "@localstatedir@/nix/profiles/default/bin"
add_path "$HOME/.nix-profile/bin"
functions -e add_path