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Bring nix-profile.sh in line with NixOS
Use the same logic as NixOS' profile and environment setup. Closes NixOS#414
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,31 +1,82 @@ | ||
| if [ -n "$HOME" ]; then | ||
| NIX_LINK="$HOME/.nix-profile" | ||
| if [ -n "$HOME" ] && [ -n "$USER" ]; then | ||
| # Set up the per-user profile. | ||
| # This part should be kept in sync with nixpkgs:nixos/modules/programs/shell.nix | ||
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| # Set the default profile. | ||
| : ${NIX_LINK:=$HOME/.nix-profile} | ||
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| : ${NIX_USER_PROFILE_DIR:=@localstatedir@/nix/profiles/per-user/$USER} | ||
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| savedpath="$PATH" | ||
| export PATH=@coreutils@ | ||
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| mkdir -m 0755 -p "$NIX_USER_PROFILE_DIR" | ||
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| if [ "$(stat --printf '%u' "$NIX_USER_PROFILE_DIR")" != "$(id -u)" ]; then | ||
| echo "Nix: WARNING: bad ownership on "$NIX_USER_PROFILE_DIR", should be $(id -u)" >&2 | ||
| fi | ||
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| if [ -w "$HOME" ]; then | ||
| if ! [ -L "$NIX_LINK" ]; then | ||
| echo "creating $NIX_LINK" >&2 | ||
| _NIX_DEF_LINK=@localstatedir@/nix/profiles/default | ||
| @coreutils@/ln -s "$_NIX_DEF_LINK" "$NIX_LINK" | ||
| echo "Nix: creating $NIX_LINK" >&2 | ||
| if [ "$USER" != root ]; then | ||
| if ! ln -s "$NIX_USER_PROFILE_DIR"/profile "$NIX_LINK"; then | ||
| echo "Nix: WARNING: could not create $NIX_LINK -> $NIX_USER_PROFILE_DIR/profile" | ||
| else | ||
| # Root installs in the system-wide profile by default. | ||
| ln -s @localstatedir@/nix/profiles/default "$NIX_LINK" | ||
| fi | ||
| fi | ||
| fi | ||
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| # Subscribe the user to the unstable Nixpkgs channel by default. | ||
| if [ ! -e "$HOME"/.nix-channels ]; then | ||
| echo "https://nixos.org/channels/nixpkgs-unstable nixpkgs" > "$HOME"/.nix-channels | ||
| fi | ||
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| export PATH=$NIX_LINK/bin:$NIX_LINK/sbin:$PATH | ||
| # Create the per-user garbage collector roots directory. | ||
| user_gcroots=@localstatedir@/nix/gcroots/per-user/"$USER" | ||
| mkdir -m 0755 -p "$user_gcroots" | ||
| if [ "$(stat --printf '%u' "$user_gcroots")" != "$(id -u)" ]; then | ||
| echo "Nix: WARNING: bad ownership on $user_gcroots, should be $(id -u)" >&2 | ||
| fi | ||
| unset user_gcroots | ||
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| # Subscribe the user to the Nixpkgs channel by default. | ||
| if [ ! -e $HOME/.nix-channels ]; then | ||
| echo "https://nixos.org/channels/nixpkgs-unstable nixpkgs" > $HOME/.nix-channels | ||
| # Set up a default Nix expression from which to install stuff. | ||
| nix_defexpr="$HOME"/.nix-defexpr | ||
| [ -L "$nix_defexpr" ] && rm -f "$nix_defexpr" | ||
| mkdir -m 0755 -p "$nix_defexpr" | ||
| if [ "$USER" != root ] && [ ! -L "$nix_defexpr"/channels_root ]; then | ||
| ln -s @localstatedir@/nix/profiles/per-user/root/channels "$nix_defexpr"/channels_root | ||
| fi | ||
| unset nix_defexpr | ||
| fi | ||
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| # Set up environment. | ||
| # This part should be kept in sync with nixpkgs:nixos/modules/programs/environment.nix | ||
| export NIX_USER_PROFILE_DIR | ||
| export NIX_PROFILES="@localstatedir@/nix/profiles/default $NIX_USER_PROFILE_DIR" | ||
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| # Append ~/.nix-defexpr/channels/nixpkgs to $NIX_PATH so that | ||
| # <nixpkgs> paths work when the user has fetched the Nixpkgs | ||
| # channel. | ||
| export NIX_PATH=${NIX_PATH:+$NIX_PATH:}nixpkgs=$HOME/.nix-defexpr/channels/nixpkgs | ||
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| # Set $SSL_CERT_FILE so that Nixpkgs applications like curl work. | ||
| if [ -e /etc/ssl/certs/ca-bundle.crt ]; then # Fedora, NixOS | ||
| export SSL_CERT_FILE=/etc/ssl/certs/ca-bundle.crt | ||
| elif [ -e /etc/ssl/certs/ca-certificates.crt ]; then # Ubuntu, Debian | ||
| export SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt | ||
| elif [ -e "$NIX_LINK/etc/ca-bundle.crt" ]; then # fall back to Nix profile | ||
| export SSL_CERT_FILE="$NIX_LINK/etc/ca-bundle.crt" | ||
| for i in $NIX_PROFILES; do | ||
| if [ -d "$i/lib/aspell" ]; then | ||
| export ASPELL_CONF="dict-dir $i/lib/aspell" | ||
| fi | ||
| done | ||
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| # Set $SSL_CERT_FILE so that Nixpkgs applications like curl work. | ||
| if [ -n "SSL_CERT_FILE" ]; then | ||
| for i in /etc/ssl/certs/ca-bundle.crt /etc/ssl/certs/ca-certificates.crt "$NIX_LINK/etc/ca-bundle.crt"; do | ||
| if [ -e "$i" ]; then | ||
| export SSL_CERT_FILE="$i" | ||
| break | ||
| fi | ||
| done | ||
| fi | ||
|
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| # Append ~/.nix-defexpr/channels/nixpkgs to $NIX_PATH so that | ||
| # <nixpkgs> paths work when the user has fetched the Nixpkgs | ||
| # channel. | ||
| export NIX_PATH="${NIX_PATH:+$NIX_PATH:}nixpkgs=$HOME/.nix-defexpr/channels/nixpkgs" | ||
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| export PATH="$NIX_LINK/bin:$NIX_LINK/sbin:$savedpath" | ||
| unset savedpath | ||
| fi |