Closes #131, SMC GPL issue on OSX; consequently removes need to CGO in darwin.v4.0.1

12 files changed, 542 insertions, 61 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6de087d..6ed52bd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,4 +19,4 @@ jobs:
         env:
             SRCPATH: ./cmd/gotop
         with:
-          args: darwin/amd64/1 linux/amd64 linux/386 linux/arm64 linux/arm7 linux/arm6 linux/arm5 windows/amd64 windows/386 freebsd/amd64 freebsd/386
+          args: darwin/amd64 linux/amd64 linux/386 linux/arm64 linux/arm7 linux/arm6 linux/arm5 windows/amd64 windows/386 freebsd/amd64 freebsd/386
diff --git a/.gitignore b/.gitignore
index 50cf697..9588e08 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,5 @@ dist/
 
 build/gotop_*
 build.log
+
+tmp/
diff --git a/devices/data/smc.tsv b/devices/data/smc.tsv
new file mode 100644
index 0000000..f6ff37b
--- /dev/null
+++ b/devices/data/smc.tsv
@@ -0,0 +1,162 @@
+"TCXC"	"PECI CPU"
+"TCXc"	"PECI CPU"
+"TC0P"	"CPU 1 Proximity"
+"TC0H"	"CPU 1 Heatsink"
+"TC0D"	"CPU 1 Package"
+"TC0E"	"CPU 1"
+"TC0F"	"CPU 1"
+"TC1C"	"CPU Core 1"
+"TC2C"	"CPU Core 2"
+"TC3C"	"CPU Core 3"
+"TC4C"	"CPU Core 4"
+"TC5C"	"CPU Core 5"
+"TC6C"	"CPU Core 6"
+"TC7C"	"CPU Core 7"
+"TC8C"	"CPU Core 8"
+"TCAH"	"CPU 1 Heatsink Alt."
+"TCAD"	"CPU 1 Package Alt."
+"TC1P"	"CPU 2 Proximity"
+"TC1H"	"CPU 2 Heatsink"
+"TC1D"	"CPU 2 Package"
+"TC1E"	"CPU 2"
+"TC1F"	"CPU 2"
+"TCBH"	"CPU 2 Heatsink Alt."
+"TCBD"	"CPU 2 Package Alt."
+"TCSC"	"PECI SA"
+"TCSc"	"PECI SA"
+"TCSA"	"PECI SA"
+"TCGC"	"PECI GPU"
+"TCGc"	"PECI GPU"
+"TG0P"	"GPU Proximity"
+"TG0D"	"GPU Die"
+"TG1D"	"GPU Die"
+"TG0H"	"GPU Heatsink"
+"TG1H"	"GPU Heatsink"
+"Ts0S"	"Memory Proximity"
+"TM0P"	"Mem Bank A1"
+"TM1P"	"Mem Bank A2"
+"TM8P"	"Mem Bank B1"
+"TM9P"	"Mem Bank B2"
+"TM0S"	"Mem Module A1"
+"TM1S"	"Mem Module A2"
+"TM8S"	"Mem Module B1"
+"TM9S"	"Mem Module B2"
+"TN0D"	"Northbridge Die"
+"TN0P"	"Northbridge Proximity 1"
+"TN1P"	"Northbridge Proximity 2"
+"TN0C"	"MCH Die"
+"TN0H"	"MCH Heatsink"
+"TP0D"	"PCH Die"
+"TPCD"	"PCH Die"
+"TP0P"	"PCH Proximity"
+"TA0P"	"Airflow 1"
+"TA1P"	"Airflow 2"
+"Th0H"	"Heatpipe 1"
+"Th1H"	"Heatpipe 2"
+"Th2H"	"Heatpipe 3"
+"Tm0P"	"Mainboard Proximity"
+"Tp0P"	"Powerboard Proximity"
+"Ts0P"	"Palm Rest"
+"Tb0P"	"BLC Proximity"
+"TL0P"	"LCD Proximity"
+"TW0P"	"Airport Proximity"
+"TH0P"	"HDD Bay 1"
+"TH1P"	"HDD Bay 2"
+"TH2P"	"HDD Bay 3"
+"TH3P"	"HDD Bay 4"
+"TO0P"	"Optical Drive"
+"TB0T"	"Battery TS_MAX"
+"TB1T"	"Battery 1"
+"TB2T"	"Battery 2"
+"TB3T"	"Battery"
+"Tp0P"	"Power Supply 1"
+"Tp0C"	"Power Supply 1 Alt."
+"Tp1P"	"Power Supply 2"
+"Tp1C"	"Power Supply 2 Alt."
+"Tp2P"	"Power Supply 3"
+"Tp3P"	"Power Supply 4"
+"Tp4P"	"Power Supply 5"
+"Tp5P"	"Power Supply 6"
+"TS0C"	"Expansion Slots"
+"TA0S"	"PCI Slot 1 Pos 1"
+"TA1S"	"PCI Slot 1 Pos 2"
+"TA2S"	"PCI Slot 2 Pos 1"
+"TA3S"	"PCI Slot 2 Pos 2"
+"VC0C"	"CPU Core 1"
+"VC1C"	"CPU Core 2"
+"VC2C"	"CPU Core 3"
+"VC3C"	"CPU Core 4"
+"VC4C"	"CPU Core 5"
+"VC5C"	"CPU Core 6"
+"VC6C"	"CPU Core 7"
+"VC7C"	"CPU Core 8"
+"VV1R"	"CPU VTT"
+"VG0C"	"GPU Core"
+"VM0R"	"Memory"
+"VN1R"	"PCH"
+"VN0C"	"MCH"
+"VD0R"	"Mainboard S0 Rail"
+"VD5R"	"Mainboard S5 Rail"
+"VP0R"	"12V Rail"
+"Vp0C"	"12V Vcc"
+"VV2S"	"Main 3V"
+"VR3R"	"Main 3.3V"
+"VV1S"	"Main 5V"
+"VH05"	"Main 5V"
+"VV9S"	"Main 12V"
+"VD2R"	"Main 12V"
+"VV7S"	"Auxiliary 3V"
+"VV3S"	"Standby 3V"
+"VV8S"	"Standby 5V"
+"VeES"	"PCIe 12V"
+"VBAT"	"Battery"
+"Vb0R"	"CMOS Battery"
+"IC0C"	"CPU Core"
+"IC1C"	"CPU VccIO"
+"IC2C"	"CPU VccSA"
+"IC0R"	"CPU Rail"
+"IC5R"	"CPU DRAM"
+"IC8R"	"CPU PLL"
+"IC0G"	"CPU GFX"
+"IC0M"	"CPU Memory"
+"IG0C"	"GPU Rail"
+"IM0C"	"Memory Controller"
+"IM0R"	"Memory Rail"
+"IN0C"	"MCH"
+"ID0R"	"Mainboard S0 Rail"
+"ID5R"	"Mainboard S5 Rail"
+"IO0R"	"Misc. Rail"
+"IB0R"	"Battery Rail"
+"IPBR"	"Charger BMON"
+"PC0C"	"CPU Core 1"
+"PC1C"	"CPU Core 2"
+"PC2C"	"CPU Core 3"
+"PC3C"	"CPU Core 4"
+"PC4C"	"CPU Core 5"
+"PC5C"	"CPU Core 6"
+"PC6C"	"CPU Core 7"
+"PC7C"	"CPU Core 8"
+"PCPC"	"CPU Cores"
+"PCPG"	"CPU GFX"
+"PCPD"	"CPU DRAM"
+"PCTR"	"CPU Total"
+"PCPL"	"CPU Total"
+"PC1R"	"CPU Rail"
+"PC5R"	"CPU S0 Rail"
+"PGTR"	"GPU Total"
+"PG0R"	"GPU Rail"
+"PM0R"	"Memory Rail"
+"PN0C"	"MCH"
+"PN1R"	"PCH Rail"
+"PC0R"	"Mainboard S0 Rail"
+"PD0R"	"Mainboard S0 Rail"
+"PD5R"	"Mainboard S5 Rail"
+"PH02"	"Main 3.3V Rail"
+"PH05"	"Main 5V Rail"
+"Pp0R"	"12V Rail"
+"PD2R"	"Main 12V Rail"
+"PO0R"	"Misc. Rail"
+"PBLC"	"Battery Rail"
+"PB0R"	"Battery Rail"
+"PDTR"	"DC In Total"
+"PSTR"	"System Total"
diff --git a/devices/smc.go b/devices/smc.go
new file mode 100644
index 0000000..4701a07
--- /dev/null
+++ b/devices/smc.go
@@ -0,0 +1,235 @@
+// Code generated by go-bindata.
+// sources:
+// data/smc.tsv
+// DO NOT EDIT!
+
+package devices
+
+import (
+	"bytes"
+	"compress/gzip"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+func bindataRead(data []byte, name string) ([]byte, error) {
+	gz, err := gzip.NewReader(bytes.NewBuffer(data))
+	if err != nil {
+		return nil, fmt.Errorf("Read %q: %v", name, err)
+	}
+
+	var buf bytes.Buffer
+	_, err = io.Copy(&buf, gz)
+	clErr := gz.Close()
+
+	if err != nil {
+		return nil, fmt.Errorf("Read %q: %v", name, err)
+	}
+	if clErr != nil {
+		return nil, err
+	}
+
+	return buf.Bytes(), nil
+}
+
+type asset struct {
+	bytes []byte
+	info  os.FileInfo
+}
+
+type bindataFileInfo struct {
+	name    string
+	size    int64
+	mode    os.FileMode
+	modTime time.Time
+}
+
+func (fi bindataFileInfo) Name() string {
+	return fi.name
+}
+func (fi bindataFileInfo) Size() int64 {
+	return fi.size
+}
+func (fi bindataFileInfo) Mode() os.FileMode {
+	return fi.mode
+}
+func (fi bindataFileInfo) ModTime() time.Time {
+	return fi.modTime
+}
+func (fi bindataFileInfo) IsDir() bool {
+	return false
+}
+func (fi bindataFileInfo) Sys() interface{} {
+	return nil
+}
+
+var _smcTsv = []byte("\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\x74\x95\xc1\x72\xab\x3a\x0f\xc7\xd7\x3d\x4f\xc1\xf0\x00\x1d\x4c\x92\x36\x67\x09\xa6\x05\x66\x42\xa2\x09\x29\x5f\x77\xdf\x10\xca\x6d\x99\x43\x02\x03\xf4\x9e\xe6\xed\xef\x58\xc6\xc6\x36\x64\xe9\x9f\x24\xdb\x92\xfe\xb2\xed\x13\x7d\xa7\xf6\x83\x0d\x2f\x34\xb6\x28\xbc\xd9\xbf\x18\x29\x4c\xe2\x80\xfd\x60\x53\x78\xb3\x88\x05\x5d\xf3\x53\x5d\xaa\xe1\xc6\x0d\x91\x34\x44\x65\x3e\xf4\xd5\xf5\x0f\xe7\xc1\x14\x90\x17\x7f\xf2\xcf\x92\xe3\x17\x81\xf9\xf2\x55\x5b\x12\x3a\x2e\x69\xd3\x95\x23\x73\x35\xe6\x22\x5b\x69\x6c\x85\x6c\xad\xb1\x35\xb2\x8d\xc6\x36\xc8\x9e\x34\xf6\x84\xec\x59\x63\xcf\xc8\xb6\x1a\xdb\x22\xf3\xe6\xc9\x5a\x5e\x3d\x3c\x72\xe3\x2c\xe3\xc9\x46\x44\xf9\x5c\xa3\x7c\x24\x92\x06\xad\x7c\x24\x98\x02\x94\xf2\x11\x51\x3e\x5e\x07\xf2\xaa\x2d\xfd\xf9\x66\xd3\x15\xfc\xd9\x8e\x93\x2d\x95\x0a\x48\x3d\x0e\x0a\x13\x78\x06\x08\x65\x48\x38\x4a\x24\x2c\x0c\x12\xa2\x68\x42\x78\xd3\x73\x0e\x51\x1a\x0c\x07\x15\x66\x15\x12\x13\xa0\xa8\x18\x50\x6b\x12\x92\x25\xda\x3b\xa9\xfd\x60\x27\xe5\xa5\xe9\x6e\xfa\x39\x09\x1e\x9f\x94\x17\xcb\xcf\x59\x21\x50\x4e\x09\xd1\x21\x16\x2e\xd9\x6a\xd0\xe7\x9e\xbf\x75\xc8\x3d\xc5\x69\x56\xd2\x7c\x7c\xd7\xa5\xdc\xd5\xc4\xe3\xbe\x06\x16\x3b\x9b\x18\xbd\xf7\x58\x97\x7d\xd3\x0d\x5f\xe7\xae\xfa\xf8\x2c\x45\x39\xf6\x98\x88\x6a\x90\x79\xf2\x19\xd9\x93\xfb\x0e\xe3\xd6\xac\x5b\x09\x8d\xa6\x2d\xa3\x11\xa8\xb5\x04\xbc\x01\x4c\x6e\x40\x4d\x80\x57\x61\x40\x2b\xb5\x87\xd8\xab\xba\x7f\xea\xe6\x2f\xbf\x93\x47\x54\x84\xb7\xf8\xc2\x43\xd9\x81\x6d\xd5\x8e\xe3\xfd\x45\x34\xc6\xfd\x5c\x8d\xe1\x78\x5f\x78\x33\xf3\xea\x7a\x6e\xf2\xee\x43\x3f\xbe\xe5\xb7\x6a\xfe\x96\xdd\x82\xb5\xe7\xd6\xbc\xbe\x58\xc7\xb2\x1f\x18\x3a\x23\xf2\x77\x54\xf7\xdc\x21\xde\xd1\x40\xc7\xff\x13\xd9\xb5\x4d\x37\xe8\xa6\x08\x4d\x51\x10\x58\x7e\x3e\x36\x23\x22\x2a\xc2\x84\x22\x57\x45\x98\x4f\xb4\x52\x11\xbe\x56\x07\xdc\xeb\xd0\x0e\x55\x91\xd7\x56\xd0\x55\xff\x62\xc9\x7d\xe7\xc4\xee\x9a\x0f\x43\xd9\xdd\xac\x53\xfa\xff\xc4\x7b\x47\x4e\x54\x8e\x47\xfb\xae\x8a\xf0\x68\x7f\xa5\x20\xa3\x56\x56\xfa\xdd\xb6\xf5\x18\xdb\xa2\x44\x74\x2e\x1f\x88\x96\xcc\x82\x5c\xce\x67\x41\xee\x14\xe4\xce\x82\x30\xf5\x76\x35\xe3\x98\x7f\xbb\x9e\x71\x7c\xb1\xdb\xcd\x8c\xe3\xab\x9d\xe2\x8d\x5f\x7e\xda\xfc\xda\x57\xcd\xd5\x4a\xeb\x66\xe8\xb9\x1a\x53\x14\x69\x8c\x88\x3d\xc7\x4d\x2f\x44\xb9\x60\xc1\x4c\x3c\x57\xb3\xb8\x4a\xcc\x6a\xc1\xc2\x62\x32\xea\xcc\xbe\xab\xcc\xf8\xc2\xb8\x9f\x3b\xfb\xae\x32\xe3\x0b\x5b\x23\x5b\xcf\xbe\xab\xcc\xf8\xc2\x9e\x90\x3d\xcd\xbe\xab\xcc\xf8\xc2\xd8\x77\x95\x65\xe4\x38\xb2\xec\x74\x62\x20\xc4\x0b\x87\xa3\x13\x23\x89\x73\x94\xaf\x27\x5b\xef\x31\x04\x68\x84\x0b\xf1\x6a\xb0\x45\xc0\x3d\xe5\x00\xa6\x8e\x75\xcc\xab\x1a\x4d\x1b\xc3\xb4\x91\x26\xc0\x28\xe2\x66\x92\x70\x9d\x31\x92\x15\x05\xde\x12\x2b\xcf\xa2\xad\x55\xc6\xc0\x71\x75\x94\xe0\x91\xa3\x8c\x48\x9f\x0d\x82\xc8\xd9\xe8\x20\xfb\x2d\x3d\x88\x8b\x24\x70\x8f\x06\xc9\x9e\x99\x8f\xf7\xfd\x53\xd5\x55\xde\xdd\xc6\xe3\x32\xec\x6f\x3a\xe4\xd7\x8f\xb3\x64\x5b\x95\xf1\x13\xca\x97\x51\x07\xa5\xd8\xcf\xf7\xf4\xd9\xca\xce\x98\x2d\x4d\x0e\xa9\x35\xd1\x58\x97\x09\x12\x29\x92\xac\x28\xe2\x03\x22\x57\x41\xf8\xc5\xc6\xd4\x11\xed\x1b\x6b\x17\xd3\x8d\x20\xc1\xd1\x4b\x90\x6c\x05\x81\xdd\x8e\x07\x85\x23\x08\x5f\xdf\x39\x48\x46\x20\xbb\x1c\x4f\x3a\x10\x3b\x27\xbc\xd5\xfc\x17\xa5\xcd\x75\xe8\x9a\xba\x2e\x3b\x6e\x9a\x24\x22\xfd\x55\x69\xc4\xf7\xa5\x11\xdf\x97\x46\x7c\xe0\x51\x55\x5f\x3c\x4a\xe6\x23\x13\x0f\x98\xa0\xe0\x63\x92\x5f\x79\xf7\x59\x76\x96\x9f\x1c\xf6\xf6\x2f\x1b\x16\xa6\x0f\x16\xa6\x0f\x16\xa6\x0f\x16\xa6\x0f\x16\xa6\x0f\x16\xa6\x0f\x16\xa6\x0f\x16\xa6\x0f\x28\xa8\xac\xe7\x48\x6f\x0e\x50\x08\xf4\x86\x02\x3d\x89\x86\x9e\x9a\x21\xaf\xb9\xd3\x6e\x86\x88\x21\x0d\x98\xa4\x31\x55\x1f\x42\xdc\x2c\x54\x23\x43\xe7\xa8\xb7\x1e\x96\xfa\x0b\x6a\x7f\x41\x3e\x0a\xd3\x69\x77\x3b\x0e\xf7\xc5\x00\xf7\xc5\x00\x91\xe3\xaa\x33\xaf\x70\x65\xce\x25\x6d\xcd\x57\x05\xf4\x61\x97\x78\x41\x63\xe0\xef\xe8\x5c\x63\xb0\xa8\x3c\x08\xb0\x80\x01\xb5\xe2\xeb\x54\xc2\x14\x61\x7a\xeb\x87\xf2\x22\xe8\x7f\x01\x00\x00\xff\xff\x1d\x32\xff\xb6\x46\x0d\x00\x00")
+
+func smcTsvBytes() ([]byte, error) {
+	return bindataRead(
+		_smcTsv,
+		"smc.tsv",
+	)
+}
+
+func smcTsv() (*asset, error) {
+	bytes, err := smcTsvBytes()
+	if err != nil {
+		return nil, err
+	}
+
+	info := bindataFileInfo{name: "smc.tsv", size: 3398, mode: os.FileMode(420), modTime: time.Unix(1591711965, 0)}
+	a := &asset{bytes: bytes, info: info}
+	return a, nil
+}
+
+// Asset loads and returns the asset for the given name.
+// It returns an error if the asset could not be found or
+// could not be loaded.
+func Asset(name string) ([]byte, error) {
+	cannonicalName := strings.Replace(name, "\\", "/", -1)
+	if f, ok := _bindata[cannonicalName]; ok {
+		a, err := f()
+		if err != nil {
+			return nil, fmt.Errorf("Asset %s can't read by error: %v", name, err)
+		}
+		return a.bytes, nil
+	}
+	return nil, fmt.Errorf("Asset %s not found", name)
+}
+
+// MustAsset is like Asset but panics when Asset would return an error.
+// It simplifies safe initialization of global variables.
+func MustAsset(name string) []byte {
+	a, err := Asset(name)
+	if err != nil {
+		panic("asset: Asset(" + name + "): " + err.Error())
+	}
+
+	return a
+}
+
+// AssetInfo loads and returns the asset info for the given name.
+// It returns an error if the asset could not be found or
+// could not be loaded.
+func AssetInfo(name string) (os.FileInfo, error) {
+	cannonicalName := strings.Replace(name, "\\", "/", -1)
+	if f, ok := _bindata[cannonicalName]; ok {
+		a, err := f()
+		if err != nil {
+			return nil, fmt.Errorf("AssetInfo %s can't read by error: %v", name, err)
+		}
+		return a.info, nil
+	}
+	return nil, fmt.Errorf("AssetInfo %s not found", name)
+}
+
+// AssetNames returns the names of the assets.
+func AssetNames() []string {
+	names := make([]string, 0, len(_bindata))
+	for name := range _bindata {
+		names = append(names, name)
+	}
+	return names
+}
+
+// _bindata is a table, holding each asset generator, mapped to its name.
+var _bindata = map[string]func() (*asset, error){
+	"smc.tsv": smcTsv,
+}
+
+// AssetDir returns the file names below a certain
+// directory embedded in the file by go-bindata.
+// For example if you run go-bindata on data/... and data contains the
+// following hierarchy:
+//     data/
+//       foo.txt
+//       img/
+//         a.png
+//         b.png
+// then AssetDir("data") would return []string{"foo.txt", "img"}
+// AssetDir("data/img") would return []string{"a.png", "b.png"}
+// AssetDir("foo.txt") and AssetDir("notexist") would return an error
+// AssetDir("") will return []string{"data"}.
+func AssetDir(name string) ([]string, error) {
+	node := _bintree
+	if len(name) != 0 {
+		cannonicalName := strings.Replace(name, "\\", "/", -1)
+		pathList := strings.Split(cannonicalName, "/")
+		for _, p := range pathList {
+			node = node.Children[p]
+			if node == nil {
+				return nil, fmt.Errorf("Asset %s not found", name)
+			}
+		}
+	}
+	if node.Func != nil {
+		return nil, fmt.Errorf("Asset %s not found", name)
+	}
+	rv := make([]string, 0, len(node.Children))
+	for childName := range node.Children {
+		rv = append(rv, childName)
+	}
+	return rv, nil
+}
+
+type bintree struct {
+	Func     func() (*asset, error)
+	Children map[string]*bintree
+}
+var _bintree = &bintree{nil, map[string]*bintree{
+	"smc.tsv": &bintree{smcTsv, map[string]*bintree{}},
+}}
+
+// RestoreAsset restores an asset under the given directory
+func RestoreAsset(dir, name string) error {
+	data, err := Asset(name)
+	if err != nil {
+		return err
+	}
+	info, err := AssetInfo(name)
+	if err != nil {
+		return err
+	}
+	err = os.MkdirAll(_filePath(dir, filepath.Dir(name)), os.FileMode(0755))
+	if err != nil {
+		return err
+	}
+	err = ioutil.WriteFile(_filePath(dir, name), data, info.Mode())
+	if err != nil {
+		return err
+	}
+	err = os.Chtimes(_filePath(dir, name), info.ModTime(), info.ModTime())
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// RestoreAssets restores an asset under the given directory recursively
+func RestoreAssets(dir, name string) error {
+	children, err := AssetDir(name)
+	// File
+	if err != nil {
+		return RestoreAsset(dir, name)
+	}
+	// Dir
+	for _, child := range children {
+		err = RestoreAssets(dir, filepath.Join(name, child))
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func _filePath(dir, name string) string {
+	cannonicalName := strings.Replace(name, "\\", "/", -1)
+	return filepath.Join(append([]string{dir}, strings.Split(cannonicalName, "/")...)...)
+}
+
diff --git a/devices/temp.go b/devices/temp.go
index 010e7ad..247075a 100644
--- a/devices/temp.go
+++ b/devices/temp.go
@@ -1,9 +1,13 @@
 package devices
 
+//go:generate go-bindata -pkg devices -prefix data -o smc.go data
+
 import (
 	"log"
 )
 
+// TODO add thermal history graph. Update when something changes?
+
 var tempUpdates []func(map[string]int) map[string]error
 
 func RegisterTemp(update func(map[string]int) map[string]error) {
diff --git a/devices/temp_darwin.go b/devices/temp_darwin.go
index 1111943..ecdc9f1 100644
--- a/devices/temp_darwin.go
+++ b/devices/temp_darwin.go
@@ -2,45 +2,74 @@
 
 package devices
 
-// TODO gopsutil team reports this is not needed; try getting rid of this dep
-import smc "github.com/xxxserxxx/iSMC"
+import (
+	"bytes"
+	"encoding/csv"
+	"github.com/shirou/gopsutil/host"
+	"io"
+)
 
-func init() {
-	RegisterTemp(update)
-	RegisterDeviceList(Temperatures, devs, defs)
-	ts = make(map[string]float32)
-}
-
-var ts map[string]float32
-
-func update(temps map[string]int) map[string]error {
-	err := smc.GetTemp(ts)
+// All possible thermometers
+func devs() []string {
+	// Did we already populate the sensorMap?
+	if sensorMap != nil {
+		return defs()
+	}
+	// Otherwise, get the sensor data from the system & filter it
+	ids := loadIDs()
+	sensors, err := host.SensorsTemperatures()
 	if err != nil {
-		return map[string]error{"temps": err}
+		// FIXME log an error here
+		return []string{}
 	}
-	for k, v := range ts {
-		if _, ok := temps[k]; ok {
-			temps[k] = int(v + 0.5)
+	rv := make([]string, 0, len(sensors))
+	sensorMap = make(map[string]string)
+	for _, sensor := range sensors {
+		// 0-value sensors are not implemented
+		if sensor.Temperature == 0 {
+			continue
+		}
+		if label, ok := ids[sensor.SensorKey]; ok {
+    			sensorMap[sensor.SensorKey] = label
+			rv = append(rv, label)
 		}
 	}
-	return nil
+	return rv
 }
 
-func devs() []string {
-	rv := make([]string, len(smc.AppleTemp))
-	for i, v := range smc.AppleTemp {
-		rv[i] = v.Desc
+// Only the ones filtered
+func defs() []string {
+	rv := make([]string, 0, len(sensorMap))
+	for _, val := range sensorMap {
+		rv = append(rv, val)
 	}
 	return rv
 }
 
-func defs() []string {
-	//                     CPU 0         CPU 1         GPU           Memory        Disk
-	ids := map[string]bool{"TC0P": true, "TC1P": true, "TG0P": true, "Ts0S": true, "TH0P": true}
-	rv := make([]string, 0, len(ids))
-	for _, v := range smc.AppleTemp {
-		if ids[v.Key] {
-			rv = append(rv, v.Desc)
+// loadIDs parses the embedded smc.tsv data that maps Darwin SMC
+// sensor IDs to their human-readable labels into an array and returns the
+// array. The array keys are the 4-letter sensor keys; the values are the
+// human labels.
+func loadIDs() map[string]string {
+	rv := make(map[string]string)
+	data, err := Asset("smc.tsv")
+	parser := csv.NewReader(bytes.NewReader(data))
+	parser.Comma = '\t'
+	var line []string
+	for {
+		if line, err = parser.Read(); err == io.EOF {
+			break
+		}
+		if err != nil {
+			// FIXME log an error here
+			break
+		}
+		// The line is malformed if len(line) != 2, but because the asset is static
+		// it makes no sense to report the error to downstream users. This must be
+		// tested at/around compile time.
+		// FIXME assert all lines in smc.tsv have 2 columns during unit tests
+		if len(line) == 2 {
+			rv[line[0]] = line[1]
 		}
 	}
 	return rv
diff --git a/devices/temp_darwin_test.go b/devices/temp_darwin_test.go
new file mode 100644
index 0000000..6222b57
--- /dev/null
+++ b/devices/temp_darwin_test.go
@@ -0,0 +1,45 @@
+// +build darwin
+
+package devices
+
+import (
+	"testing"
+)
+
+func Test_loadIDs(t *testing.T) {
+	tests := []struct {
+		key  string
+		want string
+	}{
+		{"TCAD", "CPU 1 Package Alt."},
+		{"TC1P", "CPU 2 Proximity"},
+		{"TC1H", "CPU 2 Heatsink"},
+		{"TC1D", "CPU 2 Package"},
+		{"TC1E", "CPU 2"},
+		{"TC1F", "CPU 2"},
+		{"TCBH", "CPU 2 Heatsink Alt."},
+		{"TCBD", "CPU 2 Package Alt."},
+		{"TG0P", "GPU Proximity"},
+		{"TG1D", "GPU Die"},
+		{"TG0H", "GPU Heatsink"},
+		{"TG1H", "GPU Heatsink"},
+		{"Ts0S", "Memory Proximity"},
+		{"TM0P", "Mem Bank A1"},
+		{"TM9P", "Mem Bank B2"},
+		{"TCXC", "PECI CPU"},
+		{"PSTR", "System Total"},
+	}
+	ids := loadIDs()
+	L := 161
+	if len(ids) != L {
+		t.Errorf("len(loadIDs) = %d, want %d", len(ids), L)
+	}
+	for _, tt := range tests {
+		t.Run("contents", func(t *testing.T) {
+			got := ids[tt.key]
+			if got != tt.want {
+				t.Errorf("ids[%s] = %v, want %v", tt.key, got, tt.want)
+			}
+		})
+	}
+}
diff --git a/devices/temp_linux.go b/devices/temp_linux.go
index 09e7d3c..6967232 100644
--- a/devices/temp_linux.go
+++ b/devices/temp_linux.go
@@ -5,37 +5,15 @@ package devices
 import (
 	"strings"
 
-	psHost "github.com/shirou/gopsutil/host"
+	"github.com/shirou/gopsutil/host"
 )
 
-func init() {
-	devs() // Populate the sensorMap
-	RegisterTemp(getTemps)
-	RegisterDeviceList(Temperatures, devs, defs)
-}
-
-func getTemps(temps map[string]int) map[string]error {
-	sensors, err := psHost.SensorsTemperatures()
-	if err != nil {
-		return map[string]error{"psHost": err}
-	}
-	for _, sensor := range sensors {
-		label := sensorMap[sensor.SensorKey]
-		if _, ok := temps[label]; ok {
-			temps[label] = int(sensor.Temperature)
-		}
-	}
-	return nil
-}
-
-// Optimization to avoid string manipulation every update
-var sensorMap map[string]string
-
+// All possible thermometers
 func devs() []string {
 	if sensorMap == nil {
 		sensorMap = make(map[string]string)
 	}
-	sensors, err := psHost.SensorsTemperatures()
+	sensors, err := host.SensorsTemperatures()
 	if err != nil {
 		return []string{}
 	}
diff --git a/devices/temp_nix.go b/devices/temp_nix.go
new file mode 100644
index 0000000..0015e1d
--- /dev/null
+++ b/devices/temp_nix.go
@@ -0,0 +1,30 @@
+// +build linux darwin
+
+package devices
+
+import (
+	"github.com/shirou/gopsutil/host"
+)
+
+func init() {
+	devs() // Populate the sensorMap
+	RegisterTemp(getTemps)
+	RegisterDeviceList(Temperatures, devs, defs)
+}
+
+func getTemps(temps map[string]int) map[string]error {
+	sensors, err := host.SensorsTemperatures()
+	if err != nil {
+		return map[string]error{"gopsutil host": err}
+	}
+	for _, sensor := range sensors {
+		label := sensorMap[sensor.SensorKey]
+		if _, ok := temps[label]; ok {
+			temps[label] = int(sensor.Temperature)
+		}
+	}
+	return nil
+}
+
+// Optimization to avoid string manipulation every update
+var sensorMap map[string]string
diff --git a/docs/releasing.md b/docs/releasing.md
index 7704097..8ad4498 100644
--- a/docs/releasing.md
+++ b/docs/releasing.md
@@ -9,9 +9,10 @@
 7. Finish the draft release and publish.
 8. Check gotop-builder for a successful everything build; if successful, publish.
 10. Wait for the [AUR](https://github.com/xxxserxxx/gotop-linux] project to finish building.
-    1. update arch (gotop-linux) and run `aurpublish aur` and `aurpublish aur-bin`
+    1. update arch (gotop-linux) and run `aurpublish gotop` and `aurpublish gotop-bin`
+    2. Test install `gotop` and `gotop-bin` with running & version check
 11. Notify Nix
-12. Notify Homebrew
+12. ~~Notify Homebrew~~ Automated now.
 
 The AUR project still needs secret credentials to aurpublish to the AUR
 repository, so the final publish step is still currently manual.
diff --git a/go.mod b/go.mod
index 75a8b2c..70e6a96 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,6 @@ require (
 	github.com/shibukawa/configdir v0.0.0-20170330084843-e180dbdc8da0
 	github.com/shirou/gopsutil v2.20.3+incompatible
 	github.com/stretchr/testify v1.4.0
-	github.com/xxxserxxx/iSMC v1.0.1
 	github.com/xxxserxxx/opflag v1.0.5
 	golang.org/x/sys v0.0.0-20200316230553-a7d97aace0b0
 	howett.net/plist v0.0.0-20200419221736-3b63eb3a43b5 // indirect
diff --git a/go.sum b/go.sum
index 27148da..fd648f6 100644
--- a/go.sum
+++ b/go.sum
@@ -28,8 +28,6 @@ github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7/go.mod h1:ZX
 github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
 github.com/nsf/termbox-go v0.0.0-20200418040025-38ba6e5628f1 h1:lh3PyZvY+B9nFliSGTn5uFuqQQJGuNrD0MLCokv09ag=
 github.com/nsf/termbox-go v0.0.0-20200418040025-38ba6e5628f1/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
-github.com/panotza/gosmc v0.0.0-20190601191911-810267459a2a h1:P0QSyHOubLI2e6hccBBEjVX0vPWXoXui5QCAVNWdJSk=
-github.com/panotza/gosmc v0.0.0-20190601191911-810267459a2a/go.mod h1:u8Q8dpnMAam0MElxP2KjEROzXMk9G8X168RTpAZ9tPc=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/shibukawa/configdir v0.0.0-20170330084843-e180dbdc8da0 h1:Xuk8ma/ibJ1fOy4Ee11vHhUFHQNpHhrBneOCNHVXS5w=
@@ -43,8 +41,6 @@ github.com/valyala/fastrand v1.0.0 h1:LUKT9aKer2dVQNUi3waewTbKV+7H17kvWFNKs2Obdk
 github.com/valyala/fastrand v1.0.0/go.mod h1:HWqCzkrkg6QXT8V2EXWvXCoow7vLwOFN002oeRzjapQ=
 github.com/valyala/histogram v1.0.1 h1:FzA7n2Tz/wKRMejgu3PV1vw3htAklTjjuoI6z3d4KDg=
 github.com/valyala/histogram v1.0.1/go.mod h1:lQy0xA4wUz2+IUnf97SivorsJIp8FxsnRd6x25q7Mto=
-github.com/xxxserxxx/iSMC v1.0.1 h1:M9Gkwnnkl+evvnugoB5yRYrbUP+cRIVOPM+xrHZc3Hs=
-github.com/xxxserxxx/iSMC v1.0.1/go.mod h1:TGgNjU7BF2DZSuxiTft+BdzxzcujFJYqFfMCzcTl/aY=
 github.com/xxxserxxx/opflag v1.0.5 h1:2H4Qtl1qe+dSkEcGt+fBe2mQ8z14MgkWPqcLaoa6k90=
 github.com/xxxserxxx/opflag v1.0.5/go.mod h1:GWZtb3/tGGj5W1GE/JTyJAuqgxDxl1+jqDGAGM+P/p4=
 golang.org/x/arch v0.0.0-20181203225421-5a4828bb7045/go.mod h1:cYlCBUl1MsqxdiKgmc4uh7TxZfWSFLOGSRR090WDxt8=