mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-12-24 13:06:46 +02:00
90 lines
3.8 KiB
Bash
90 lines
3.8 KiB
Bash
if [ -n "$HOME" ] && [ -n "$USER" ]; then
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__savedpath="$PATH"
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export PATH=@coreutils@
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# Set up the per-user profile.
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# This part should be kept in sync with nixpkgs:nixos/modules/programs/shell.nix
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NIX_LINK=$HOME/.nix-profile
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NIX_USER_PROFILE_DIR=@localstatedir@/nix/profiles/per-user/$USER
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mkdir -m 0755 -p "$NIX_USER_PROFILE_DIR"
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if [ "$(stat --printf '%u' "$NIX_USER_PROFILE_DIR")" != "$(id -u)" ]; then
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echo "Nix: WARNING: bad ownership on "$NIX_USER_PROFILE_DIR", should be $(id -u)" >&2
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fi
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if [ -w "$HOME" ]; then
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if ! [ -L "$NIX_LINK" ]; then
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echo "Nix: creating $NIX_LINK" >&2
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if [ "$USER" != root ]; then
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if ! ln -s "$NIX_USER_PROFILE_DIR"/profile "$NIX_LINK"; then
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echo "Nix: WARNING: could not create $NIX_LINK -> $NIX_USER_PROFILE_DIR/profile" >&2
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fi
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else
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# Root installs in the system-wide profile by default.
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ln -s @localstatedir@/nix/profiles/default "$NIX_LINK"
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fi
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fi
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# Subscribe the user to the unstable Nixpkgs channel by default.
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if [ ! -e "$HOME/.nix-channels" ]; then
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echo "https://nixos.org/channels/nixpkgs-unstable nixpkgs" > "$HOME/.nix-channels"
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fi
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# Create the per-user garbage collector roots directory.
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__user_gcroots=@localstatedir@/nix/gcroots/per-user/"$USER"
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mkdir -m 0755 -p "$__user_gcroots"
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if [ "$(stat --printf '%u' "$__user_gcroots")" != "$(id -u)" ]; then
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echo "Nix: WARNING: bad ownership on $__user_gcroots, should be $(id -u)" >&2
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fi
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unset __user_gcroots
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# Set up a default Nix expression from which to install stuff.
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__nix_defexpr="$HOME"/.nix-defexpr
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[ -L "$__nix_defexpr" ] && rm -f "$__nix_defexpr"
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mkdir -m 0755 -p "$__nix_defexpr"
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if [ "$USER" != root ] && [ ! -L "$__nix_defexpr"/channels_root ]; then
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ln -s @localstatedir@/nix/profiles/per-user/root/channels "$__nix_defexpr"/channels_root
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fi
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unset __nix_defexpr
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fi
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# Append ~/.nix-defexpr/channels/nixpkgs to $NIX_PATH so that
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# <nixpkgs> paths work when the user has fetched the Nixpkgs
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# channel.
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export NIX_PATH="${NIX_PATH:+$NIX_PATH:}nixpkgs=$HOME/.nix-defexpr/channels/nixpkgs"
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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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NIX_PROFILES="@localstatedir@/nix/profiles/default $NIX_USER_PROFILE_DIR"
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for i in $NIX_PROFILES; do
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if [ -d "$i/lib/aspell" ]; then
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export ASPELL_CONF="dict-dir $i/lib/aspell"
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fi
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done
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# Set $NIX_SSL_CERT_FILE so that Nixpkgs applications like curl work.
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if [ -e /etc/ssl/certs/ca-certificates.crt ]; then # NixOS, Ubuntu, Debian, Gentoo, Arch
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export NIX_SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
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elif [ -e /etc/ssl/ca-bundle.pem ]; then # openSUSE Tumbleweed
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export NIX_SSL_CERT_FILE=/etc/ssl/ca-bundle.pem
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elif [ -e /etc/ssl/certs/ca-bundle.crt ]; then # Old NixOS
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export NIX_SSL_CERT_FILE=/etc/ssl/certs/ca-bundle.crt
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elif [ -e /etc/pki/tls/certs/ca-bundle.crt ]; then # Fedora, CentOS
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export NIX_SSL_CERT_FILE=/etc/pki/tls/certs/ca-bundle.crt
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elif [ -e "$NIX_LINK/etc/ssl/certs/ca-bundle.crt" ]; then # fall back to cacert in Nix profile
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export NIX_SSL_CERT_FILE="$NIX_LINK/etc/ssl/certs/ca-bundle.crt"
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elif [ -e "$NIX_LINK/etc/ca-bundle.crt" ]; then # old cacert in Nix profile
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export NIX_SSL_CERT_FILE="$NIX_LINK/etc/ca-bundle.crt"
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fi
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if [ -n ${MANPATH} ]; then
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export MANPATH="$NIX_LINK/share/man:$MANPATH"
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fi
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export PATH="$NIX_LINK/bin:$NIX_LINK/sbin:$__savedpath"
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unset __savedpath NIX_LINK NIX_USER_PROFILE_DIR NIX_PROFILES
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fi
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