Swift

 Model Name:	MacBook Air
 Model Identifier:	MacBookAir4,1
 Processor Name:	Intel Core i5
 Processor Speed:	1.6 GHz
 Number of Processors:	1
 Total Number of Cores:	2
 L2 Cache (per Core):	256 KB
 L3 Cache:	3 MB
 Memory:	4 GB
 Boot ROM Version:	MBA41.0077.B0F
 SMC Version (system):	1.74f1
 Serial Number (system):	C02G94Z8DJYD
 Hardware UUID:	3AF11929-1AD3-5036-9C1D-0469B155CE92

 Volumes:
disk0s1:
 Capacity:	209.7 MB (209,715,200 bytes)
 BSD Name:	disk0s1
 Content:	EFI
Macintosh HD:
 Capacity:	120.47 GB (120,473,067,520 bytes)
 Available:	95.64 GB (95,635,693,568 bytes)
 Writable:	Yes
 File System:	Journaled HFS+
 BSD Name:	disk0s2
 Mount Point:	/
 Content:	Apple_HFS
Recovery HD:
 Capacity:	650 MB (650,002,432 bytes)
 BSD Name:	disk0s3
 Content:	Apple_Boot

History

2013-01-13 set up TimeMachine to Bellman via netatalk

2013-01 replaced dead power supply

Backups via Time Machine

Install Netatalk 3 on Debian server. It's only a little painful.

Mount afp://bellman/TimeMachine using Cmd-K and Guest access from Finder.

Run these commands on the Mac in a terminal

defaults write com.apple.systempreferences TMShowUnsupportedNetworkVolumes 1
sudo tmutil setdestination /Volumes/TimeMachine

Open Time Machine from System Preferences and set it up.