diff --git a/meson.build b/meson.build
index 5fc84cf..6bea235 100644
--- a/meson.build
+++ b/meson.build
@@ -6,7 +6,7 @@
 #
 
 project (
-  'eg25manager',
+  'eg25-manager',
   'c',
   version : '0.1.2',
   license : 'GPLv3+',
@@ -41,6 +41,12 @@ else
   full_sysconfdir = join_paths(prefix, sysconfdir)
 endif
 
+eg25_confdir = join_paths(full_sysconfdir, meson.project_name())
+eg25_datadir = join_paths(full_datadir, meson.project_name())
+
+add_global_arguments('-D@0@="@1@"'.format('EG25_CONFDIR', eg25_confdir), language : 'c')
+add_global_arguments('-D@0@="@1@"'.format('EG25_DATADIR', eg25_datadir), language : 'c')
+
 mgr_deps = [
     dependency('glib-2.0'),
     dependency('gio-unix-2.0'),
diff --git a/src/at.c b/src/at.c
index 661098a..8d32903 100644
--- a/src/at.c
+++ b/src/at.c
@@ -218,7 +218,7 @@ static gboolean modem_response(gint fd,
     return TRUE;
 }
 
-int at_init(struct EG25Manager *manager)
+int at_init(struct EG25Manager *manager, toml_table_t *config)
 {
     manager->at_fd = configure_serial(MODEM_UART);
     if (manager->at_fd < 0) {
diff --git a/src/at.h b/src/at.h
index 958e26f..ba294a4 100644
--- a/src/at.h
+++ b/src/at.h
@@ -8,7 +8,7 @@
 
 #include "manager.h"
 
-int at_init(struct EG25Manager *data);
+int at_init(struct EG25Manager *data, toml_table_t *config);
 void at_destroy(struct EG25Manager *data);
 
 void at_sequence_configure(struct EG25Manager *data);
diff --git a/src/gpio.c b/src/gpio.c
index e91bb5c..4117dea 100644
--- a/src/gpio.c
+++ b/src/gpio.c
@@ -92,7 +92,7 @@ int gpio_sequence_resume(struct EG25Manager *manager)
     return 0;
 }
 
-int gpio_init(struct EG25Manager *manager)
+int gpio_init(struct EG25Manager *manager, toml_table_t *config)
 {
     int i, ret;
     unsigned *gpio_in_idx;
diff --git a/src/gpio.h b/src/gpio.h
index 1f1efa6..8d94013 100644
--- a/src/gpio.h
+++ b/src/gpio.h
@@ -8,7 +8,7 @@
 
 #include "manager.h"
 
-int gpio_init(struct EG25Manager *state);
+int gpio_init(struct EG25Manager *state, toml_table_t *config);
 void gpio_destroy(struct EG25Manager *state);
 
 int gpio_sequence_poweron(struct EG25Manager *state);
diff --git a/src/manager.c b/src/manager.c
index 964552e..f35b9cf 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -21,6 +21,13 @@
 
 #define EG25_USB_VID 0x2c7c
 #define EG25_USB_PID 0x0125
+#ifndef EG25_CONFDIR
+#define EG25_CONFDIR "/etc/eg25-manager"
+#endif
+
+#ifndef EG25_DATADIR
+#define EG25_DATADIR "/usr/share/eg25-manager"
+#endif
 
 static gboolean quit_app(struct EG25Manager *manager)
 {
@@ -198,15 +205,71 @@ void modem_resume_post(struct EG25Manager *manager)
     at_sequence_resume(manager);
 }
 
+static toml_table_t *parse_config_file(char *config_file)
+{
+    toml_table_t *toml_config;
+    gchar *compatible;
+    gchar error[256];
+    gsize len;
+    FILE *f = NULL;
+
+    if (config_file) {
+        f = fopen(config_file, "r");
+    } else if (g_file_get_contents("/proc/device-tree/compatible", &compatible, &len, NULL)) {
+        g_autoptr (GPtrArray) compat = g_ptr_array_new();
+        gsize pos = 0;
+
+        /*
+         * `compatible` file is a list of NULL-terminated strings, convert it
+         * to an array
+         */
+        do {
+            g_ptr_array_add(compat, &compatible[pos]);
+            pos += strlen(&compatible[pos]) + 1;
+        } while (pos < len);
+
+        for (pos = 0; pos < compat->len; pos++) {
+            g_autofree gchar *filename = g_strdup_printf(EG25_CONFDIR "/%s.toml", (gchar *)g_ptr_array_index(compat, pos));
+            if (access(filename, F_OK) == 0) {
+                g_message("Opening config file: %s", filename);
+                f = fopen(filename, "r");
+                break;
+            }
+        }
+
+        if (!f) {
+            for (pos = 0; pos < compat->len; pos++) {
+                g_autofree gchar *filename = g_strdup_printf(EG25_DATADIR "/%s.toml", (gchar *)g_ptr_array_index(compat, pos));
+                if (access(filename, F_OK) == 0) {
+                    g_message("Opening config file: %s", filename);
+                    f = fopen(filename, "r");
+                    break;
+                }
+            }
+        }
+    }
+
+    if (!f)
+        g_error("unable to find a suitable config file!");
+
+    toml_config = toml_parse_file(f, error, sizeof(error));
+    if (!toml_config)
+        g_error("unable to parse config file: %s", error);
+
+    return toml_config;
+}
+
 int main(int argc, char *argv[])
 {
     g_autoptr(GOptionContext) opt_context = NULL;
     g_autoptr(GError) err = NULL;
     struct EG25Manager manager;
-    char compatible[32];
-    int fd, ret;
+    gchar *config_file = NULL;
+    toml_table_t *toml_config;
+    toml_datum_t toml_value;
     const GOptionEntry options[] = {
         { "gnss", 'g', 0, G_OPTION_ARG_NONE, &manager.manage_gnss, "Manage the GNSS feature.", NULL },
+        { "config", 'c', 0, G_OPTION_ARG_STRING, &config_file, "Config file to use.", NULL },
         { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
     };
 
@@ -224,21 +287,13 @@ int main(int argc, char *argv[])
 
     manager.loop = g_main_loop_new(NULL, FALSE);
 
-    fd = open("/proc/device-tree/compatible", O_RDONLY);
-    if (fd < 0) {
-        g_critical("Unable to read 'compatible' string from device tree");
-        return 1;
-    }
-    ret = read(fd, compatible, sizeof(compatible));
-    if (ret > 0 && !strstr(compatible, "pine64,pinephone-1.2"))
-        manager.braveheart = TRUE;
-    close(fd);
+    toml_config = parse_config_file(config_file);
 
-    at_init(&manager);
-    gpio_init(&manager);
-    mm_iface_init(&manager);
-    suspend_init(&manager);
-    udev_init(&manager);
+    at_init(&manager, toml_table_in(toml_config, "at"));
+    gpio_init(&manager, toml_table_in(toml_config, "gpio"));
+    mm_iface_init(&manager, toml_table_in(toml_config, "mm-iface"));
+    suspend_init(&manager, toml_table_in(toml_config, "suspend"));
+    udev_init(&manager, toml_table_in(toml_config, "udev"));
 
     g_idle_add(G_SOURCE_FUNC(modem_start), &manager);
 
diff --git a/src/manager.h b/src/manager.h
index 229f061..8c12ff5 100644
--- a/src/manager.h
+++ b/src/manager.h
@@ -11,6 +11,8 @@
 #include <gudev/gudev.h>
 #include <libmm-glib.h>
 
+#include "toml.h"
+
 enum EG25State {
     EG25_STATE_INIT = 0,
     EG25_STATE_POWERED, // Power-on sequence has been executed, but the modem isn't on yet
diff --git a/src/mm-iface.c b/src/mm-iface.c
index 8a273ea..8afe2ea 100644
--- a/src/mm-iface.c
+++ b/src/mm-iface.c
@@ -187,7 +187,7 @@ static void mm_vanished_cb(GDBusConnection    *connection,
     mm_iface_clean(manager);
 }
 
-void mm_iface_init(struct EG25Manager *manager)
+void mm_iface_init(struct EG25Manager *manager, toml_table_t *config)
 {
     manager->mm_watch = g_bus_watch_name(G_BUS_TYPE_SYSTEM, MM_DBUS_SERVICE,
                                          G_BUS_NAME_WATCHER_FLAGS_AUTO_START,
diff --git a/src/mm-iface.h b/src/mm-iface.h
index 6cfe94e..1bc8164 100644
--- a/src/mm-iface.h
+++ b/src/mm-iface.h
@@ -8,5 +8,5 @@
 
 #include "manager.h"
 
-void mm_iface_init(struct EG25Manager *data);
+void mm_iface_init(struct EG25Manager *data, toml_table_t *config);
 void mm_iface_destroy(struct EG25Manager *data);
diff --git a/src/suspend.c b/src/suspend.c
index c584041..74c9c55 100644
--- a/src/suspend.c
+++ b/src/suspend.c
@@ -232,7 +232,7 @@ static void on_proxy_acquired(GObject *object,
     }
 }
 
-void suspend_init(struct EG25Manager *manager)
+void suspend_init(struct EG25Manager *manager, toml_table_t *config)
 {
     g_dbus_proxy_new_for_bus(G_BUS_TYPE_SYSTEM,
                              G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START |
diff --git a/src/suspend.h b/src/suspend.h
index e82eeff..6b92015 100644
--- a/src/suspend.h
+++ b/src/suspend.h
@@ -8,7 +8,7 @@
 
 #include "manager.h"
 
-void suspend_init (struct EG25Manager *data);
+void suspend_init (struct EG25Manager *data, toml_table_t *config);
 void suspend_destroy (struct EG25Manager *data);
 
 void suspend_inhibit (struct EG25Manager *data, gboolean inhibit, gboolean block);
diff --git a/src/udev.c b/src/udev.c
index 5933290..10302cd 100644
--- a/src/udev.c
+++ b/src/udev.c
@@ -25,7 +25,7 @@ static void udev_event_cb(GUdevClient *client, gchar *action, GUdevDevice *devic
     }
 }
 
-void udev_init (struct EG25Manager *manager)
+void udev_init (struct EG25Manager *manager, toml_table_t *config)
 {
     const char * const subsystems[] = { "usb", NULL };
 
diff --git a/src/udev.h b/src/udev.h
index bf166b1..6b17323 100644
--- a/src/udev.h
+++ b/src/udev.h
@@ -8,5 +8,5 @@
 
 #include "manager.h"
 
-void udev_init (struct EG25Manager *data);
+void udev_init (struct EG25Manager *data, toml_table_t *config);
 void udev_destroy (struct EG25Manager *data);