nixpkgs/pkgs/os-specific/linux/systemd/fixes.patch

diff --git a/rules/99-systemd.rules.in b/rules/99-systemd.rules.in
index db72373..2fc12ca 100644
--- a/rules/99-systemd.rules.in
+++ b/rules/99-systemd.rules.in
@@ -14,10 +14,6 @@ KERNEL=="vport*", TAG+="systemd"
 SUBSYSTEM=="block", KERNEL!="ram*", TAG+="systemd"
 SUBSYSTEM=="block", KERNEL!="ram*", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", ENV{SYSTEMD_READY}="0"
 
-# Ignore encrypted devices with no identified superblock on it, since
-# we are probably still calling mke2fs or mkswap on it.
-SUBSYSTEM=="block", KERNEL!="ram*", ENV{DM_UUID}=="CRYPT-*", ENV{ID_PART_TABLE_TYPE}=="", ENV{ID_FS_USAGE}=="", ENV{SYSTEMD_READY}="0"
-
 # Ignore raid devices that are not yet assembled and started
 SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="md*", TEST!="md/array_state", ENV{SYSTEMD_READY}="0"
 SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="md*", ATTR{md/array_state}=="|clear|inactive", ENV{SYSTEMD_READY}="0"
diff --git a/src/core/main.c b/src/core/main.c
index 41605ee..8517369 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1883,7 +1883,7 @@ finish:
                         char_array_0(sfd);
 
                         i = 0;
-                        args[i++] = SYSTEMD_BINARY_PATH;
+                        args[i++] = "/run/current-system/systemd/lib/systemd/systemd";
                         if (switch_root_dir)
                                 args[i++] = "--switched-root";
                         args[i++] = arg_running_as == SYSTEMD_SYSTEM ? "--system" : "--user";
diff --git a/src/core/socket.c b/src/core/socket.c
index 7c18a2b..eba67d5 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -663,16 +663,25 @@ static int instance_from_socket(int fd, unsigned nr, char **instance) {
                 int k;
 
                 k = getpeercred(fd, &ucred);
-                if (k < 0)
+                if (k == -ENODATA) {
+                        /* This handles the case where somebody is
+                         * connecting from another pid/uid namespace
+                         * (e.g. from outside of our container). */
+                        if (asprintf(&r,
+                                     "%u-unknown",
+                                     nr) < 0)
+                                return -ENOMEM;
+                }
+                else if (k < 0)
                         return k;
-
-                if (asprintf(&r,
-                             "%u-%lu-%lu",
-                             nr,
-                             (unsigned long) ucred.pid,
-                             (unsigned long) ucred.uid) < 0)
-                        return -ENOMEM;
-
+                else {
+                        if (asprintf(&r,
+                                     "%u-%lu-%lu",
+                                     nr,
+                                     (unsigned long) ucred.pid,
+                                     (unsigned long) ucred.uid) < 0)
+                                return -ENOMEM;
+                }
                 break;
         }
 
diff --git a/src/core/umount.c b/src/core/umount.c
index d1258f0..0311812 100644
--- a/src/core/umount.c
+++ b/src/core/umount.c
@@ -404,6 +404,8 @@ static int mount_points_list_umount(MountPoint **head, bool *changed, bool log_e
                  * anyway, since we are running from it. They have
                  * already been remounted ro. */
                 if (path_equal(m->path, "/")
+                    || path_equal(m->path, "/nix")
+                    || path_equal(m->path, "/nix/store")
 #ifndef HAVE_SPLIT_USR
                     || path_equal(m->path, "/usr")
 #endif
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 9a9ed9d..9e46e18 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -2667,6 +2667,7 @@ int main(int argc, char *argv[]) {
                                 goto finish;
                         }
                 } else {
+#if 0
                         const char *p;
 
                         p = strappenda(arg_directory,
@@ -2676,6 +2677,7 @@ int main(int argc, char *argv[]) {
                                 goto finish;
 
                         }
+#endif
                 }
         } else {
                 char template[] = "/tmp/nspawn-root-XXXXXX";
diff --git a/src/nss-myhostname/netlink.c b/src/nss-myhostname/netlink.c
index d61ecdf..228a3a4 100644
--- a/src/nss-myhostname/netlink.c
+++ b/src/nss-myhostname/netlink.c
@@ -112,6 +112,10 @@ static int read_reply(int fd, struct address **list, unsigned *n_list) {
                     ifaddrmsg->ifa_scope == RT_SCOPE_NOWHERE)
                         continue;
 
+                if (ifaddrmsg->ifa_family == AF_INET6 &&
+                    ifaddrmsg->ifa_scope == RT_SCOPE_LINK)
+                        continue;
+
                 if (ifaddrmsg->ifa_flags & IFA_F_DEPRECATED)
                         continue;
 
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 0887bc3..6b502ce 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -2561,7 +2561,7 @@ static int start_unit_one(
 
                 log_debug("Adding %s to the set", p);
                 r = set_consume(s, p);
-                if (r < 0)
+                if (r < 0 && r != -EEXIST)
                         return log_oom();
         }
 
diff --git a/units/console-getty.service.m4.in b/units/console-getty.service.m4.in
index 8ac51a4..cae9fb5 100644
--- a/units/console-getty.service.m4.in
+++ b/units/console-getty.service.m4.in
@@ -15,7 +15,6 @@ After=rc-local.service
 Before=getty.target
 
 [Service]
-ExecStart=-/sbin/agetty --noclear --keep-baud console 115200,38400,9600 $TERM
 Type=idle
 Restart=always
 RestartSec=0
diff --git a/units/container-getty@.service.m4.in b/units/container-getty@.service.m4.in
index 4f7794b..bad2a9a 100644
--- a/units/container-getty@.service.m4.in
+++ b/units/container-getty@.service.m4.in
@@ -16,7 +16,6 @@ Before=getty.target
 IgnoreOnIsolate=yes
 
 [Service]
-ExecStart=-/sbin/agetty --noclear --keep-baud pts/%I 115200,38400,9600 $TERM
 Type=idle
 Restart=always
 RestartSec=0
diff --git a/units/emergency.service.in b/units/emergency.service.in
index 94c090f..0d20640 100644
--- a/units/emergency.service.in
+++ b/units/emergency.service.in
@@ -15,7 +15,6 @@ Before=shutdown.target
 [Service]
 Environment=HOME=/root
 WorkingDirectory=/root
-ExecStartPre=-/bin/plymouth quit
 ExecStartPre=-/bin/echo -e 'Welcome to emergency mode! After logging in, type "journalctl -xb" to view\\nsystem logs, "systemctl reboot" to reboot, "systemctl default" to try again\\nto boot into default mode.'
 ExecStart=-/sbin/sulogin
 ExecStopPost=@SYSTEMCTL@ --fail --no-block default
diff --git a/units/getty@.service.m4 b/units/getty@.service.m4
index aa853b8..8bcc647 100644
--- a/units/getty@.service.m4
+++ b/units/getty@.service.m4
@@ -23,11 +23,12 @@ IgnoreOnIsolate=yes
 # On systems without virtual consoles, don't start any getty. Note
 # that serial gettys are covered by serial-getty@.service, not this
 # unit.
-ConditionPathExists=/dev/tty0
+ConditionPathExists=|/dev/tty0
+ConditionVirtualization=|lxc
+ConditionVirtualization=|lxc-libvirt
 
 [Service]
 # the VT is cleared by TTYVTDisallocate
-ExecStart=-/sbin/agetty --noclear %I $TERM
 Type=idle
 Restart=always
 RestartSec=0
diff --git a/units/local-fs.target b/units/local-fs.target
index ae3cedc..0e36840 100644
--- a/units/local-fs.target
+++ b/units/local-fs.target
@@ -13,3 +13,5 @@ DefaultDependencies=no
 Conflicts=shutdown.target
 OnFailure=emergency.target
 OnFailureJobMode=replace-irreversibly
+
+X-StopOnReconfiguration=yes
diff --git a/units/remote-fs.target b/units/remote-fs.target
index 43ffa5c..156a681 100644
--- a/units/remote-fs.target
+++ b/units/remote-fs.target
@@ -12,5 +12,7 @@ After=remote-fs-pre.target
 DefaultDependencies=no
 Conflicts=shutdown.target
 
+X-StopOnReconfiguration=yes
+
 [Install]
 WantedBy=multi-user.target
diff --git a/units/rescue.service.m4.in b/units/rescue.service.m4.in
index 552ef89..af3915f 100644
--- a/units/rescue.service.m4.in
+++ b/units/rescue.service.m4.in
@@ -16,7 +16,6 @@ Before=shutdown.target
 [Service]
 Environment=HOME=/root
 WorkingDirectory=/root
-ExecStartPre=-/bin/plymouth quit
 ExecStartPre=-/bin/echo -e 'Welcome to rescue mode! Type "systemctl default" or ^D to enter default mode.\\nType "journalctl -xb" to view system logs. Type "systemctl reboot" to reboot.'
 ExecStart=-/sbin/sulogin
 ExecStopPost=-@SYSTEMCTL@ --fail --no-block default
diff --git a/units/serial-getty@.service.m4 b/units/serial-getty@.service.m4
index 4ac51e7..86a3b59 100644
--- a/units/serial-getty@.service.m4
+++ b/units/serial-getty@.service.m4
@@ -22,7 +22,6 @@ Before=getty.target
 IgnoreOnIsolate=yes
 
 [Service]
-ExecStart=-/sbin/agetty --keep-baud 115200,38400,9600 %I $TERM
 Type=idle
 Restart=always
 RestartSec=0
diff --git a/units/sysinit.target b/units/sysinit.target
index 8f4fb8f..e0f0147 100644
--- a/units/sysinit.target
+++ b/units/sysinit.target
@@ -9,6 +9,5 @@
 Description=System Initialization
 Documentation=man:systemd.special(7)
 Conflicts=emergency.service emergency.target
-Wants=local-fs.target swap.target
-After=local-fs.target swap.target emergency.service emergency.target
+After=emergency.service emergency.target
 RefuseManualStart=yes
diff --git a/units/systemd-backlight@.service.in b/units/systemd-backlight@.service.in
index e945d87..77728f2 100644
--- a/units/systemd-backlight@.service.in
+++ b/units/systemd-backlight@.service.in
@@ -19,3 +19,4 @@ Type=oneshot
 RemainAfterExit=yes
 ExecStart=@rootlibexecdir@/systemd-backlight load %i
 ExecStop=@rootlibexecdir@/systemd-backlight save %i
+X-RestartIfChanged=false
diff --git a/units/systemd-journald.service.in b/units/systemd-journald.service.in
index de93879..c9a49f3 100644
--- a/units/systemd-journald.service.in
+++ b/units/systemd-journald.service.in
@@ -25,3 +25,8 @@ WatchdogSec=1min
 # Increase the default a bit in order to allow many simultaneous
 # services being run since we keep one fd open per service.
 LimitNOFILE=16384
+
+# Don't restart journald, since that causes services connected to
+# journald to stop logging (see
+# https://bugs.freedesktop.org/show_bug.cgi?id=56043).
+X-RestartIfChanged=no
diff --git a/units/systemd-random-seed.service.in b/units/systemd-random-seed.service.in
index 1879b2f..9b895b9 100644
--- a/units/systemd-random-seed.service.in
+++ b/units/systemd-random-seed.service.in
@@ -19,3 +19,4 @@ Type=oneshot
 RemainAfterExit=yes
 ExecStart=@rootlibexecdir@/systemd-random-seed load
 ExecStop=@rootlibexecdir@/systemd-random-seed save
+X-RestartIfChanged=false
diff --git a/units/systemd-rfkill@.service.in b/units/systemd-rfkill@.service.in
index 9d264a2..c505535 100644
--- a/units/systemd-rfkill@.service.in
+++ b/units/systemd-rfkill@.service.in
@@ -19,3 +19,4 @@ Type=oneshot
 RemainAfterExit=yes
 ExecStart=@rootlibexecdir@/systemd-rfkill load %I
 ExecStop=@rootlibexecdir@/systemd-rfkill save %I
+X-RestartIfChanged=false
diff --git a/units/systemd-update-utmp.service.in b/units/systemd-update-utmp.service.in
index da7dda7..4cc550d 100644
--- a/units/systemd-update-utmp.service.in
+++ b/units/systemd-update-utmp.service.in
@@ -19,3 +19,4 @@ Type=oneshot
 RemainAfterExit=yes
 ExecStart=@rootlibexecdir@/systemd-update-utmp reboot
 ExecStop=@rootlibexecdir@/systemd-update-utmp shutdown
+X-RestartIfChanged=false
diff --git a/units/systemd-user-sessions.service.in b/units/systemd-user-sessions.service.in
index 0869e73..b6ed958 100644
--- a/units/systemd-user-sessions.service.in
+++ b/units/systemd-user-sessions.service.in
@@ -15,3 +15,6 @@ Type=oneshot
 RemainAfterExit=yes
 ExecStart=@rootlibexecdir@/systemd-user-sessions start
 ExecStop=@rootlibexecdir@/systemd-user-sessions stop
+
+# Restart kills all active sessions.
+X-RestartIfChanged=no