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authorMichel Alexandre Salim <michel@sylvestre.me>2012-05-27 16:34:57 +0700
committerEelco Dolstra <eelco.dolstra@logicblox.com>2012-05-31 08:59:36 -0400
commit6a214f3e06fa1c5f0a4d40e555f14d87691af297 (patch)
tree82f8e4c150e052267cb1fa45e42136adb101c5bb /scripts/nix-profile.sh.in
parentd0308073c35799cce98bc853eba64f3922fadcfd (diff)
Update nix profile: - incorporate NixOS's configuration so that nix is usable by normal users - install as a data file, not a program file
Diffstat (limited to 'scripts/nix-profile.sh.in')
-rw-r--r--scripts/nix-profile.sh.in53
1 files changed, 46 insertions, 7 deletions
diff --git a/scripts/nix-profile.sh.in b/scripts/nix-profile.sh.in
index 839531349..d343385cc 100644
--- a/scripts/nix-profile.sh.in
+++ b/scripts/nix-profile.sh.in
@@ -1,11 +1,50 @@
-if test -n "$HOME"; then
- NIX_LINK="$HOME/.nix-profile"
+export NIX_USER_PROFILE_DIR=@localstatedir@/nix/profiles/per-user/$USER
+export NIX_PROFILES="@localstatedir@/nix/profiles/default $HOME/.nix-profile"
- if ! test -L "$NIX_LINK"; then
- echo "creating $NIX_LINK" >&2
- _NIX_DEF_LINK=@localstatedir@/nix/profiles/default
- @coreutils@/ln -s "$_NIX_DEF_LINK" "$NIX_LINK"
+# Set up the per-user profile.
+mkdir -m 0755 -p $NIX_USER_PROFILE_DIR
+if test "$(stat --printf '%u' $NIX_USER_PROFILE_DIR)" != "$(id -u)"; then
+ echo "WARNING: bad ownership on $NIX_USER_PROFILE_DIR" >&2
+fi
+
+if ! test -L $HOME/.nix-profile; then
+ echo "creating $HOME/.nix-profile" >&2
+ if test "$USER" != root; then
+ @coreutils@/ln -s $NIX_USER_PROFILE_DIR/profile $HOME/.nix-profile
+ else
+ # Root installs in the system-wide profile by default.
+ @coreutils@/ln -s /nix/var/nix/profiles/default $HOME/.nix-profile
fi
+fi
+
+export PATH="$HOME/.nix-profile/bin:$PATH"
+
+# Subscribe the root user to the NixOS channel by default.
+if [ "$USER" = root -a ! -e $HOME/.nix-channels ]; then
+ echo "http://nixos.org/releases/nixos/channels/nixos-unstable nixos" > $HOME/.nix-channels
+fi
+
+# Create the per-user garbage collector roots directory.
+NIX_USER_GCROOTS_DIR=@localstatedir@/nix/gcroots/per-user/$USER
+mkdir -m 0755 -p $NIX_USER_GCROOTS_DIR
+if test "$(stat --printf '%u' $NIX_USER_GCROOTS_DIR)" != "$(id -u)"; then
+ echo "WARNING: bad ownership on $NIX_USER_GCROOTS_DIR" >&2
+fi
+
+# Set up a default Nix expression from which to install stuff.
+if [ ! -e $HOME/.nix-defexpr -o -L $HOME/.nix-defexpr ]; then
+ echo "creating $HOME/.nix-defexpr" >&2
+ rm -f $HOME/.nix-defexpr
+ mkdir $HOME/.nix-defexpr
+ if [ "$USER" != root ]; then
+ @coreutils@/ln -s @localstatedir@/nix/profiles/per-user/root/channels $HOME/.nix-defexpr/channels_root
+ fi
+fi
- export PATH=$NIX_LINK/bin:$PATH
+# Set up secure multi-user builds: non-root users build through the
+# Nix daemon.
+if test "$USER" != root; then
+ export NIX_REMOTE=daemon
+else
+ unset NIX_REMOTE
fi