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nix-profile{,-daemon}.fish: Do not source twice, fmt #12252

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nix-profile{,-daemon}.fish: Do not source twice, fmt #12252

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nix-profile-daemon.fish: fmt
ilya-bobyr Jan 16, 2025
b36637c
nix-profile{,-daemon}.fish: Do not source twice
ilya-bobyr Jan 14, 2025
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44 changes: 25 additions & 19 deletions scripts/nix-profile-daemon.fish.in
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Original file line number Diff line number Diff line change
@@ -1,3 +1,13 @@
# Only execute this file once per shell.
if test -z "$HOME" || \
test -n "$__ETC_PROFILE_NIX_SOURCED"
exit
end

set --global __ETC_PROFILE_NIX_SOURCED 1

# Local helpers

function add_path --argument-names new_path
if type -q fish_add_path
# fish 3.2.0 or newer
Expand All @@ -10,13 +20,7 @@ function add_path --argument-names new_path
end
end

# Only execute this file once per shell.
if test -n "$__ETC_PROFILE_NIX_SOURCED"
exit
end

set __ETC_PROFILE_NIX_SOURCED 1

# Main configuration
set --export NIX_PROFILES "@localstatedir@/nix/profiles/default $HOME/.nix-profile"

# Populate bash completions, .desktop files, etc
Expand All @@ -29,29 +33,31 @@ end

# Set $NIX_SSL_CERT_FILE so that Nixpkgs applications like curl work.
if test -n "$NIX_SSL_CERT_FILE"
: # Allow users to override the NIX_SSL_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
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
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
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
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"
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 "$NIX_LINK/etc/ca-bundle.crt"
set --export NIX_SSL_CERT_FILE "$NIX_LINK/etc/ca-bundle.crt"
else
# Fall back to what is in the nix profiles, favouring whatever is defined last.
for i in (string split ' ' $NIX_PROFILES)
if test -e "$i/etc/ssl/certs/ca-bundle.crt"
set --export NIX_SSL_CERT_FILE "$i/etc/ssl/certs/ca-bundle.crt"
# Fall back to what is in the nix profiles, favouring whatever is defined last.
for i in (string split ' ' $NIX_PROFILES)
if test -e "$i/etc/ssl/certs/ca-bundle.crt"
set --export NIX_SSL_CERT_FILE "$i/etc/ssl/certs/ca-bundle.crt"
end
end
end
end

add_path "@localstatedir@/nix/profiles/default/bin"
add_path "$HOME/.nix-profile/bin"

# Cleanup

functions -e add_path
87 changes: 49 additions & 38 deletions scripts/nix-profile.fish.in
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,3 +1,13 @@
# Only execute this file once per shell.
if test -z "$HOME" || test -z "$USER" || \
test -n "$__ETC_PROFILE_NIX_SOURCED"
exit
end

set --global __ETC_PROFILE_NIX_SOURCED 1

# Local helpers

function add_path --argument-names new_path
if type -q fish_add_path
# fish 3.2.0 or newer
Expand All @@ -10,50 +20,51 @@ function add_path --argument-names new_path
end
end

if test -n "$HOME" && test -n "$USER"
# Main configuration

# Set up the per-user profile.
# Set up the per-user profile.

set NIX_LINK $HOME/.nix-profile
set NIX_LINK $HOME/.nix-profile

# Set up environment.
# This part should be kept in sync with nixpkgs:nixos/modules/programs/environment.nix
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_LINK/share:/nix/var/nix/profiles/default/share"
else
set --export XDG_DATA_DIRS "$XDG_DATA_DIRS:$NIX_LINK/share:/nix/var/nix/profiles/default/share"
end
# Set up environment.
# This part should be kept in sync with nixpkgs:nixos/modules/programs/environment.nix
set --export NIX_PROFILES "@localstatedir@/nix/profiles/default $HOME/.nix-profile"

# 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"
end
# 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_LINK/share:/nix/var/nix/profiles/default/share"
else
set --export XDG_DATA_DIRS "$XDG_DATA_DIRS:$NIX_LINK/share:/nix/var/nix/profiles/default/share"
end

# Only use MANPATH if it is already set. In general `man` will just simply
# pick up `.nix-profile/share/man` because is it close to `.nix-profile/bin`
# which is in the $PATH. For more info, run `manpath -d`.
if set --query MANPATH
set --export --prepend --path MANPATH "$NIX_LINK/share/man"
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"
end

add_path "$NIX_LINK/bin"
set --erase NIX_LINK
# Only use MANPATH if it is already set. In general `man` will just simply
# pick up `.nix-profile/share/man` because is it close to `.nix-profile/bin`
# which is in the $PATH. For more info, run `manpath -d`.
if set --query MANPATH
set --export --prepend --path MANPATH "$NIX_LINK/share/man"
end

add_path "$NIX_LINK/bin"
set --erase NIX_LINK

# Cleanup

functions -e add_path