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Fix "unbound variable" errors in bash
Fixes #9414
(cherry picked from commit 64827360be
)
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@ -31,7 +31,7 @@ fi
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export NIX_PROFILES="@localstatedir@/nix/profiles/default $NIX_LINK"
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# Populate bash completions, .desktop files, etc
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if [ -z "$XDG_DATA_DIRS" ]; then
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if [ -z "${XDG_DATA_DIRS-}" ]; then
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# According to XDG spec the default is /usr/local/share:/usr/share, don't set something that prevents that default
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export XDG_DATA_DIRS="/usr/local/share:/usr/share:$NIX_LINK/share:/nix/var/nix/profiles/default/share"
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else
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@ -33,7 +33,7 @@ if [ -n "$HOME" ] && [ -n "$USER" ]; then
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export NIX_PROFILES="@localstatedir@/nix/profiles/default $NIX_LINK"
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# Populate bash completions, .desktop files, etc
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if [ -z "$XDG_DATA_DIRS" ]; then
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if [ -z "${XDG_DATA_DIRS-}" ]; then
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# According to XDG spec the default is /usr/local/share:/usr/share, don't set something that prevents that default
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export XDG_DATA_DIRS="/usr/local/share:/usr/share:$NIX_LINK/share:/nix/var/nix/profiles/default/share"
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else
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