diff --git a/libraries/libstratosphere/include/stratosphere.hpp b/libraries/libstratosphere/include/stratosphere.hpp
index eafde1b2b..215d6f5f4 100644
--- a/libraries/libstratosphere/include/stratosphere.hpp
+++ b/libraries/libstratosphere/include/stratosphere.hpp
@@ -48,6 +48,7 @@
 #include "stratosphere/lr.hpp"
 #include "stratosphere/map.hpp"
 #include "stratosphere/ncm.hpp"
+#include "stratosphere/nim.hpp"
 #include "stratosphere/patcher.hpp"
 #include "stratosphere/pm.hpp"
 #include "stratosphere/reg.hpp"
@@ -58,7 +59,6 @@
 #include "stratosphere/spl.hpp"
 #include "stratosphere/updater.hpp"
 
-
 /* Include FS last. */
 #include "stratosphere/fs.hpp"
 #include "stratosphere/fssrv.hpp"
diff --git a/libraries/libstratosphere/include/stratosphere/nim.hpp b/libraries/libstratosphere/include/stratosphere/nim.hpp
new file mode 100644
index 000000000..ec080dec5
--- /dev/null
+++ b/libraries/libstratosphere/include/stratosphere/nim.hpp
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stratosphere/nim/nim_network_install_manager_api.hpp>
diff --git a/libraries/libstratosphere/include/stratosphere/nim/nim_network_install_manager_api.hpp b/libraries/libstratosphere/include/stratosphere/nim/nim_network_install_manager_api.hpp
new file mode 100644
index 000000000..6456444f5
--- /dev/null
+++ b/libraries/libstratosphere/include/stratosphere/nim/nim_network_install_manager_api.hpp
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include <stratosphere/nim/nim_system_update_task_id.hpp>
+
+namespace ams::nim {
+
+    /* Management. */
+    void InitializeForNetworkInstallManager();
+    void FinalizeForNetworkInstallManager();
+
+    /* Service API. */
+    Result DestroySystemUpdateTask(const SystemUpdateTaskId& id);
+    s32 ListSystemUpdateTask(SystemUpdateTaskId *out_list, size_t out_list_size);
+
+
+}
diff --git a/libraries/libstratosphere/include/stratosphere/nim/nim_system_update_task_id.hpp b/libraries/libstratosphere/include/stratosphere/nim/nim_system_update_task_id.hpp
new file mode 100644
index 000000000..6310247d3
--- /dev/null
+++ b/libraries/libstratosphere/include/stratosphere/nim/nim_system_update_task_id.hpp
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2019-2020 Adubbz, Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <vapours.hpp>
+#include <stratosphere/nim/nim_task_id_common.hpp>
+
+namespace ams::nim {
+
+    AMS_NIM_DEFINE_TASK_ID(SystemUpdateTaskId, 8);
+
+}
diff --git a/libraries/libstratosphere/include/stratosphere/nim/nim_task_id_common.hpp b/libraries/libstratosphere/include/stratosphere/nim/nim_task_id_common.hpp
new file mode 100644
index 000000000..7b87ecc2c
--- /dev/null
+++ b/libraries/libstratosphere/include/stratosphere/nim/nim_task_id_common.hpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2019-2020 Adubbz, Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <vapours.hpp>
+#include <stratosphere/nim/nim_task_id_common.hpp>
+
+namespace ams::nim {
+
+    #define AMS_NIM_DEFINE_TASK_ID(ID, ALIGN)                       \
+    struct alignas(ALIGN) ID {                                      \
+        util::Uuid uuid;                                            \
+                                                                    \
+        ALWAYS_INLINE bool IsValid() const {                        \
+            return this->uuid != util::InvalidUuid;                 \
+        }                                                           \
+    };                                                              \
+                                                                    \
+    static_assert(alignof(ID) == ALIGN);                            \
+                                                                    \
+    ALWAYS_INLINE bool operator==(const ID &lhs, const ID &rhs) {   \
+        return lhs.uuid == rhs.uuid;                                \
+    }                                                               \
+                                                                    \
+    ALWAYS_INLINE bool operator!=(const ID &lhs, const ID &rhs) {   \
+        return lhs.uuid != rhs.uuid;                                \
+    }                                                               \
+                                                                    \
+    constexpr inline ID Invalid##ID = { util::InvalidUuid }
+
+}
diff --git a/libraries/libstratosphere/source/nim/nim_network_install_manager_api.cpp b/libraries/libstratosphere/source/nim/nim_network_install_manager_api.cpp
new file mode 100644
index 000000000..4a77452a7
--- /dev/null
+++ b/libraries/libstratosphere/source/nim/nim_network_install_manager_api.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2019-2020 Adubbz, Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stratosphere.hpp>
+
+namespace ams::nim {
+
+    namespace {
+
+        bool g_initialized;
+
+    }
+    /* Management. */
+    void InitializeForNetworkInstallManager() {
+        AMS_ASSERT(!g_initialized);
+        R_ABORT_UNLESS(nimInitialize());
+        g_initialized = true;
+    }
+
+    void FinalizeForNetworkInstallManager() {
+        AMS_ASSERT(g_initialized);
+        nimExit();
+        g_initialized = false;
+    }
+
+    /* Service API. */
+    Result DestroySystemUpdateTask(const SystemUpdateTaskId& id) {
+        static_assert(sizeof(SystemUpdateTaskId) == sizeof(::NimSystemUpdateTaskId));
+        return nimDestroySystemUpdateTask(reinterpret_cast<const ::NimSystemUpdateTaskId *>(std::addressof(id)));
+    }
+
+    s32 ListSystemUpdateTask(SystemUpdateTaskId *out_list, size_t out_list_size) {
+        static_assert(sizeof(SystemUpdateTaskId) == sizeof(::NimSystemUpdateTaskId));
+
+        s32 count;
+        R_ABORT_UNLESS(nimListSystemUpdateTask(std::addressof(count), reinterpret_cast<::NimSystemUpdateTaskId *>(out_list), out_list_size));
+
+        return count;
+    }
+
+}