···

       
9
       
 
       


     

       
10
       
 
       
  cfg = config.hardware.sensor.hddtemp;

     

       
11
       
 
       


     

       
12
       
-
       
  wrapper = pkgs.writeShellScript "hddtemp-wrapper" ''

     

       
13
       
 
       
    set -eEuo pipefail

     

       
14
       
 
       


     

       
15
       
 
       
    file=/var/lib/hddtemp/hddtemp.db

     

       
16
       
 
       


     

       
17
       
-
       
    drives=(${toString (map (e: ''$(realpath ${lib.escapeShellArg e}) '') cfg.drives)})

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
18
       
 
       


     

       
19
       
 
       
    cp ${pkgs.hddtemp}/share/hddtemp/hddtemp.db $file

     

       
20
       
 
       
    ${lib.concatMapStringsSep "\n" (e: "echo ${lib.escapeShellArg e} >> $file") cfg.dbEntries}

     

       
21
       
 
       


     

       
22
       
-
       
    exec ${pkgs.hddtemp}/bin/hddtemp ${lib.escapeShellArgs cfg.extraArgs} \

     

       
23
       
 
       
      --daemon \

     

       
24
       
 
       
      --unit=${cfg.unit} \

     

       
25
       
 
       
      --file=$file \

     

       
26
       
-
       
      ''${drives[@]}

     

       
27
       
 
       
  '';

     

       
28
       
 
       


     

       
29
       
 
       
in

     
···

       
77
       
 
       
      description = "HDD/SSD temperature";

     

       
78
       
 
       
      documentation = [ "man:hddtemp(8)" ];

     

       
79
       
 
       
      wantedBy = [ "multi-user.target" ];

     

       
0
       
 
       

     

       
80
       
 
       
      serviceConfig = {

     

       
81
       
 
       
        Type = "forking";

     

       
82
       
-
       
        ExecStart = wrapper;

     

       
83
       
 
       
        StateDirectory = "hddtemp";

     

       
84
       
 
       
        PrivateTmp = true;

     

       
85
       
 
       
        ProtectHome = "tmpfs";

     

···

       
9
       
 
       


     

       
10
       
 
       
  cfg = config.hardware.sensor.hddtemp;

     

       
11
       
 
       


     

       
12
       
+
       
  script = ''

     

       
13
       
 
       
    set -eEuo pipefail

     

       
14
       
 
       


     

       
15
       
 
       
    file=/var/lib/hddtemp/hddtemp.db

     

       
16
       
 
       


     

       
17
       
+
       
    raw_drives=""

     

       
18
       
+
       
    ${lib.concatStringsSep "\n" (map (drives: "raw_drives+=\"${drives} \"") cfg.drives)}

     

       
19
       
+
       
    drives=""

     

       
20
       
+
       
    for i in $raw_drives; do

     

       
21
       
+
       
      drives+=" $(realpath $i)"

     

       
22
       
+
       
    done

     

       
23
       
 
       


     

       
24
       
 
       
    cp ${pkgs.hddtemp}/share/hddtemp/hddtemp.db $file

     

       
25
       
 
       
    ${lib.concatMapStringsSep "\n" (e: "echo ${lib.escapeShellArg e} >> $file") cfg.dbEntries}

     

       
26
       
 
       


     

       
27
       
+
       
    ${pkgs.hddtemp}/bin/hddtemp ${lib.escapeShellArgs cfg.extraArgs} \

     

       
28
       
 
       
      --daemon \

     

       
29
       
 
       
      --unit=${cfg.unit} \

     

       
30
       
 
       
      --file=$file \

     

       
31
       
+
       
      $drives

     

       
32
       
 
       
  '';

     

       
33
       
 
       


     

       
34
       
 
       
in

     
···

       
82
       
 
       
      description = "HDD/SSD temperature";

     

       
83
       
 
       
      documentation = [ "man:hddtemp(8)" ];

     

       
84
       
 
       
      wantedBy = [ "multi-user.target" ];

     

       
85
       
+
       
      inherit script;

     

       
86
       
 
       
      serviceConfig = {

     

       
87
       
 
       
        Type = "forking";

     

       
0
       
 
       

     

       
88
       
 
       
        StateDirectory = "hddtemp";

     

       
89
       
 
       
        PrivateTmp = true;

     

       
90
       
 
       
        ProtectHome = "tmpfs";

     

···

       
52
       
 
       
            {

     

       
53
       
 
       
              options = {

     

       
54
       
 
       
                disks = lib.mkOption {

     

       
55
       
-
       
                  type = lib.types.listOf lib.types.path;

     

       
56
       
 
       
                  default = [ ];

     

       
57
       
 
       
                  description = ''

     

       
58
       
 
       
                    Drive(s) to get temperature from

     

       
0
       
 
       

     

       
0
       
 
       

     

       
59
       
 
       
                  '';

     

       
60
       
-
       
                  example = [ "/dev/sda" ];

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
61
       
 
       
                };

     

       
62
       
 
       


     

       
63
       
 
       
                pwmPaths = lib.mkOption {

     

       
64
       
-
       
                  type = lib.types.listOf lib.types.path;

     

       
65
       
 
       
                  default = [ ];

     

       
66
       
 
       
                  description = ''

     

       
67
       
 
       
                    PWM filepath(s) to control fan speed (under /sys), followed by initial and fan-stop PWM values

     

       
0
       
 
       

     

       
68
       
 
       
                  '';

     

       
69
       
-
       
                  example = [ "/sys/class/hwmon/hwmon2/pwm1:30:10" ];

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
70
       
 
       
                };

     

       
71
       
 
       


     

       
72
       
 
       
                logVerbosity = lib.mkOption {

     
···

       
151
       
 
       
        documentation = [ "man:hddfancontrol(1)" ];

     

       
152
       
 
       
        after = [ "hddtemp.service" ];

     

       
153
       
 
       
        wants = [ "hddtemp.service" ];

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
154
       
 
       
        serviceConfig = {

     

       
155
       
-
       
          ExecStart = "${lib.getExe pkgs.hddfancontrol} -v ${cnf.logVerbosity} daemon ${lib.escapeShellArgs (args cnf)}";

     

       
156
       
-
       


     

       
157
       
 
       
          CPUSchedulingPolicy = "rr";

     

       
158
       
 
       
          CPUSchedulingPriority = 49;

     

       
159
       
 
       


     

···

       
52
       
 
       
            {

     

       
53
       
 
       
              options = {

     

       
54
       
 
       
                disks = lib.mkOption {

     

       
55
       
+
       
                  type = lib.types.listOf lib.types.str;

     

       
56
       
 
       
                  default = [ ];

     

       
57
       
 
       
                  description = ''

     

       
58
       
 
       
                    Drive(s) to get temperature from

     

       
59
       
+
       


     

       
60
       
+
       
                    Can also use command substitution to automatically grab all matching drives; such as all scsi (sas) drives

     

       
61
       
 
       
                  '';

     

       
62
       
+
       
                  example = [

     

       
63
       
+
       
                    "/dev/sda"

     

       
64
       
+
       
                    "`find /dev/disk/by-id -name \"scsi*\" -and -not -name \"*-part*\" -printf \"%p \"`"

     

       
65
       
+
       
                  ];

     

       
66
       
 
       
                };

     

       
67
       
 
       


     

       
68
       
 
       
                pwmPaths = lib.mkOption {

     

       
69
       
+
       
                  type = lib.types.listOf lib.types.str;

     

       
70
       
 
       
                  default = [ ];

     

       
71
       
 
       
                  description = ''

     

       
72
       
 
       
                    PWM filepath(s) to control fan speed (under /sys), followed by initial and fan-stop PWM values

     

       
73
       
+
       
                    Can also use command substitution to ensure the correct hwmonX is selected on every boot

     

       
74
       
 
       
                  '';

     

       
75
       
+
       
                  example = [

     

       
76
       
+
       
                    "/sys/class/hwmon/hwmon2/pwm1:30:10"

     

       
77
       
+
       
                    "`echo /sys/devices/platform/nct6775.656/hwmon/hwmon[[:print:]]`/pwm4:80:20"

     

       
78
       
+
       
                  ];

     

       
79
       
 
       
                };

     

       
80
       
 
       


     

       
81
       
 
       
                logVerbosity = lib.mkOption {

     
···

       
160
       
 
       
        documentation = [ "man:hddfancontrol(1)" ];

     

       
161
       
 
       
        after = [ "hddtemp.service" ];

     

       
162
       
 
       
        wants = [ "hddtemp.service" ];

     

       
163
       
+
       
        script =

     

       
164
       
+
       
          let

     

       
165
       
+
       
            argString = lib.strings.concatStringsSep " " (args cnf);

     

       
166
       
+
       
          in

     

       
167
       
+
       
          "${lib.getExe pkgs.hddfancontrol} -v ${cnf.logVerbosity} daemon ${argString}";

     

       
168
       
 
       
        serviceConfig = {

     

       
0
       
 
       

     

       
0
       
 
       

     

       
169
       
 
       
          CPUSchedulingPolicy = "rr";

     

       
170
       
 
       
          CPUSchedulingPriority = 49;

     

       
171