1 files changed, 37 insertions, 0 deletions
diff --git a/scripts/nix-profile.fish.in b/scripts/nix-profile.fish.in
new file mode 100644
index 000000000..8d783d7c0
--- /dev/null
+++ b/scripts/nix-profile.fish.in
@@ -0,0 +1,37 @@
+if test -n "$HOME" && test -n "$USER"
+
+    # Set up the per-user 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"
+
+    # 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
+
+    # 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
+
+    fish_add_path --prepend --global "$NIX_LINK/bin"
+    set --erase NIX_LINK
+end