From bd53caf1ac5e1caf035d2773836e6eef7fbd5fb1 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Mon, 30 Oct 2017 13:26:59 +0100
Subject: GPS on hel?

---
 hel.nix | 66 ++++++++++++-----------------------------------------------------
 1 file changed, 12 insertions(+), 54 deletions(-)

diff --git a/hel.nix b/hel.nix
index 4a3b6606..35df46cb 100644
--- a/hel.nix
+++ b/hel.nix
@@ -92,29 +92,6 @@
     });
   };
 
-  # nixpkgs.config.packageOverrides = pkgs: rec {
-  #   libqmi = pkgs.stdenv.lib.overrideDerivation pkgs.libqmi (old: {
-  #     src = pkgs.fetchgit {
-  #       url = "git://anongit.freedesktop.org/libqmi";
-  # 	rev = "7a426340c9238f743b4641096ea86b89dd503041";
-  # 	sha256 = "1lnr049hjakp864kq2lql04nfraaxgfh88rjayc7a7x993s75fzs";
-  #     };
-
-  #     buildInputs = old.buildInputs ++ (with pkgs; [ libmbim automake114x ]);
-  #   });
-  #   libmbim = pkgs.stdenv.lib.overrideDerivation pkgs.libmbim (old: {
-  #     src = pkgs.fetchgit {
-  #       url = "git://anongit.freedesktop.org/libmbim/libmbim";
-  # 	rev = "c5ed53cfabc0d7ba20dea1047db718f2ca0a6d80";
-  # 	sha256 = "07fy120703rwpf7p0d8fdbrswx9jn1ln8wnnn7zkwwjq9mgr6ppp";
-  #     };
-      
-  #     buildInputs = old.buildInputs ++ (with pkgs; [ autoconf automake gnome.gtkdoc libtool pkgconfig ]);
-
-  #     preConfigure = "./autogen.sh";
-  #   });
-  # };
-
   nixpkgs.config.allowUnfree = true;
 
   services = {
@@ -261,37 +238,18 @@
       '';
     };
 
-    # udev.extraRules = ''
-    #   ACTION!="add|change", GOTO="mbim_to_qmi_rules_end"
-    #   SUBSYSTEM!="usb|drivers", GOTO="mbim_to_qmi_rules_end"
-
-    #   # load qmi_wwan module
-    #   SUBSYSTEM=="usb", \
-    #   ATTR{idVendor}=="1199", ATTR{idProduct}=="9079", \
-    #     RUN+="/sbin/modprobe -b qmi_wwan"
-
-    #   # force Sierra Wireless EM7455 to configuration #1
-    #   SUBSYSTEM=="usb", \
-    #   ATTR{idVendor}=="1199", ATTR{idProduct}=="9079", \
-    #     ATTR{bConfigurationValue}="1"
-
-    #   # add the new id in the qmi_wwan driver
-    #   SUBSYSTEM=="drivers", \
-    #   ENV{DEVPATH}=="/bus/usb/drivers/qmi_wwan", \
-    #     ATTR{new_id}="1199 9079"
-
-    #   # load qcserial module
-    #   SUBSYSTEM=="usb", \
-    #   ATTR{idVendor}=="1199", ATTR{idProduct}=="9079", \
-    #     RUN+="/sbin/modprobe -b qcserial"
-
-    #   # add the new id in the qcserial driver
-    #   SUBSYSTEM=="drivers", \
-    #   ENV{DEVPATH}=="/bus/usb-serial/drivers/qcserial", \
-    #     ATTR{new_id}="1199 9079"
-
-    #   LABEL="mbim_to_qmi_rules_end"
-    # '';
+    udev.extraRules = ''
+      # Disallow ModemManager from touching Sierra Wireless EM7455 tty ports
+      SUBSYSTEM=="tty", \
+      ATTR{idVendor}=="1199", ATTR{idProduct}=="9079", \
+        ENV{ID_MM_DEVICE_MANUAL_SCAN_ONLY}="1"
+    '';
+
+    services.gpsd = {
+      enable = true;
+      device = "/dev/serial/by-path/pci-0000:00:14.0-usb-0:2:1.2-port0";
+      readonly = false;
+    };
 
     printing = {
       enable = true;
-- 
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