nix: create current-system symlink

This is copied at runtime because it appears to be impossible to obtain this path in nix.

Signed-off-by: Ophestra <cat@gensokyo.uk>

3 files changed, 6 insertions, 9 deletions

diff --git a/test/sandbox/case/mapuid.nix b/test/sandbox/case/mapuid.nix
index 30969a41..f29f1929 100644
--- a/test/sandbox/case/mapuid.nix
+++ b/test/sandbox/case/mapuid.nix
@@ -111,8 +111,8 @@
       } null;
       nix = fs "800001c0" { store = fs "801001fd" null null; } null;
       proc = fs "8000016d" null null;
-      run = fs "800001c0" {
-        current-system = fs "8000016d" null null;
+      run = fs "800001ed" {
+        current-system = fs "80001ff" null null;
         opengl-driver = fs "80001ff" null null;
         user = fs "800001ed" {
           "1000" = fs "800001ed" {
@@ -195,7 +195,6 @@
       (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/" "/nix/store" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/mnt-root/nix/.ro-store,upperdir=/mnt-root/nix/.rw-store/upper,workdir=/mnt-root/nix/.rw-store/work,uuid=on")
-      (ent ignore "/run/current-system" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/mnt-root/nix/.ro-store,upperdir=/mnt-root/nix/.rw-store/upper,workdir=/mnt-root/nix/.rw-store/work,uuid=on")
       (ent "/block" "/sys/block" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
       (ent "/bus" "/sys/bus" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
       (ent "/class" "/sys/class" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
diff --git a/test/sandbox/case/preset.nix b/test/sandbox/case/preset.nix
index 5366fd48..3f9134fe 100644
--- a/test/sandbox/case/preset.nix
+++ b/test/sandbox/case/preset.nix
@@ -111,8 +111,8 @@
       } null;
       nix = fs "800001c0" { store = fs "801001fd" null null; } null;
       proc = fs "8000016d" null null;
-      run = fs "800001c0" {
-        current-system = fs "8000016d" null null;
+      run = fs "800001ed" {
+        current-system = fs "80001ff" null null;
         opengl-driver = fs "80001ff" null null;
         user = fs "800001ed" {
           "65534" = fs "800001ed" {
@@ -195,7 +195,6 @@
       (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/" "/nix/store" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/mnt-root/nix/.ro-store,upperdir=/mnt-root/nix/.rw-store/upper,workdir=/mnt-root/nix/.rw-store/work,uuid=on")
-      (ent ignore "/run/current-system" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/mnt-root/nix/.ro-store,upperdir=/mnt-root/nix/.rw-store/upper,workdir=/mnt-root/nix/.rw-store/work,uuid=on")
       (ent "/block" "/sys/block" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
       (ent "/bus" "/sys/bus" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
       (ent "/class" "/sys/class" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
diff --git a/test/sandbox/case/tty.nix b/test/sandbox/case/tty.nix
index 65bdc199..7e6b5519 100644
--- a/test/sandbox/case/tty.nix
+++ b/test/sandbox/case/tty.nix
@@ -112,8 +112,8 @@
       } null;
       nix = fs "800001c0" { store = fs "801001fd" null null; } null;
       proc = fs "8000016d" null null;
-      run = fs "800001c0" {
-        current-system = fs "8000016d" null null;
+      run = fs "800001ed" {
+        current-system = fs "80001ff" null null;
         opengl-driver = fs "80001ff" null null;
         user = fs "800001ed" {
           "65534" = fs "800001ed" {
@@ -197,7 +197,6 @@
       (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/disk/by-label/nixos" "rw")
       (ent "/" "/nix/store" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/mnt-root/nix/.ro-store,upperdir=/mnt-root/nix/.rw-store/upper,workdir=/mnt-root/nix/.rw-store/work,uuid=on")
-      (ent ignore "/run/current-system" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/mnt-root/nix/.ro-store,upperdir=/mnt-root/nix/.rw-store/upper,workdir=/mnt-root/nix/.rw-store/work,uuid=on")
       (ent "/block" "/sys/block" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
       (ent "/bus" "/sys/bus" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")
       (ent "/class" "/sys/class" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw")