Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724

git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10

1 files changed, 29 insertions, 0 deletions

diff --git a/third_party/nix/scripts/nix-profile-daemon.sh.in b/third_party/nix/scripts/nix-profile-daemon.sh.in
new file mode 100644
index 000000000000..47655080a674
--- /dev/null
+++ b/third_party/nix/scripts/nix-profile-daemon.sh.in
@@ -0,0 +1,29 @@
+# Only execute this file once per shell.
+if [ -n "${__ETC_PROFILE_NIX_SOURCED:-}" ]; then return; fi
+__ETC_PROFILE_NIX_SOURCED=1
+
+export NIX_USER_PROFILE_DIR="@localstatedir@/nix/profiles/per-user/$USER"
+export NIX_PROFILES="@localstatedir@/nix/profiles/default $HOME/.nix-profile"
+
+# Set $NIX_SSL_CERT_FILE so that Nixpkgs applications like curl work.
+if [ ! -z "${NIX_SSL_CERT_FILE:-}" ]; then
+    : # Allow users to override the NIX_SSL_CERT_FILE
+elif [ -e /etc/ssl/certs/ca-certificates.crt ]; then # NixOS, Ubuntu, Debian, Gentoo, Arch
+    export NIX_SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
+elif [ -e /etc/ssl/ca-bundle.pem ]; then # openSUSE Tumbleweed
+    export NIX_SSL_CERT_FILE=/etc/ssl/ca-bundle.pem
+elif [ -e /etc/ssl/certs/ca-bundle.crt ]; then # Old NixOS
+    export NIX_SSL_CERT_FILE=/etc/ssl/certs/ca-bundle.crt
+elif [ -e /etc/pki/tls/certs/ca-bundle.crt ]; then # Fedora, CentOS
+    export NIX_SSL_CERT_FILE=/etc/pki/tls/certs/ca-bundle.crt
+else
+  # Fall back to what is in the nix profiles, favouring whatever is defined last.
+  for i in $NIX_PROFILES; do
+    if [ -e $i/etc/ssl/certs/ca-bundle.crt ]; then
+      export NIX_SSL_CERT_FILE=$i/etc/ssl/certs/ca-bundle.crt
+    fi
+  done
+fi
+
+export NIX_PATH="nixpkgs=@localstatedir@/nix/profiles/per-user/root/channels/nixpkgs:@localstatedir@/nix/profiles/per-user/root/channels"
+export PATH="$HOME/.nix-profile/bin:@localstatedir@/nix/profiles/default/bin:$PATH"