mirror of
https://github.com/NixOS/nix
synced 2025-06-24 22:11:15 +02:00
85aa624126
It seems reasonable to add the `share` folder from the user profile into `$XDG_DATA_DIRS` both for daemon and profile execution. Nix could add package shared files into this folder regardless of how the nix daemon itself is running.
71 lines
2.6 KiB
Fish
71 lines
2.6 KiB
Fish
# Only execute this file once per shell.
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if test -z "$HOME" || \
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test -n "$__ETC_PROFILE_NIX_SOURCED"
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exit
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end
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set --global __ETC_PROFILE_NIX_SOURCED 1
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# Local helpers
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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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# Main configuration
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# Set up the per-user profile.
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set NIX_LINK $HOME/.nix-profile
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# Set up environment.
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# This part should be kept in sync with nixpkgs:nixos/modules/programs/environment.nix
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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:$NIX_LINK/share:/nix/var/nix/profiles/default/share"
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else
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set --export XDG_DATA_DIRS "$XDG_DATA_DIRS:$NIX_LINK/share:/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_SSL_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 (string split ' ' $NIX_PROFILES)
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if test -e "$i/etc/ssl/certs/ca-bundle.crt"
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set --export NIX_SSL_CERT_FILE "$i/etc/ssl/certs/ca-bundle.crt"
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end
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end
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end
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add_path "@localstatedir@/nix/profiles/default/bin"
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add_path "$NIX_LINK/bin"
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set --erase NIX_LINK
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# Cleanup
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functions -e add_path
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