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authorGregor Kleen <gkleen@yggdrasil.li>2015-06-17 14:47:06 +0200
committerGregor Kleen <gkleen@yggdrasil.li>2015-06-17 14:47:06 +0200
commit93e762a2b715374c4eb800a0a2459e39198dd0b3 (patch)
tree6e245f9b091b4524742d563b8559029bf5dcfb84 /custom
parent1bff5a68ba15de981660f9aaab7173e192808501 (diff)
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run-opossum
Diffstat (limited to 'custom')
-rw-r--r--custom/run-opossum@bragi.nix65
1 files changed, 65 insertions, 0 deletions
diff --git a/custom/run-opossum@bragi.nix b/custom/run-opossum@bragi.nix
new file mode 100644
index 00000000..b1ef30c7
--- /dev/null
+++ b/custom/run-opossum@bragi.nix
@@ -0,0 +1,65 @@
1{ stdenv
2, zsh
3, findutils
4, coreutils
5, makeWrapper
6, wombat
7, opossum
8}:
9
10stdenv.mkDerivation {
11 name = "run-opossum-${version}";
12 version = "0.0.0";
13 buildInputs = [ makeWrapper ];
14 src = builtins.toFile name ''
15 #!${zsh}/bin/zsh
16
17 oversized() {
18 l=$(du -BG -s -t 75 $BEUTEL | wc -l)
19 [[ $l -ge 1 ]]
20 }
21
22 echo "Started $(date)" > $LOGFILE
23 opossum &>> $LOGFILE
24
25 wombat search "(not (seen or hidden)) and (not forced)" | \
26 xargs -r -n 1 -d '\n' -- wombat force \
27 &>> $LOGFILE
28
29 find $BEUTEL -type f -iname '*.tgz.bak' -delete
30
31 if oversized; then
32 wombat search "(seen or hidden) and forced" | \
33 while (read file && oversized); do
34 wombat reset $file
35 find $BEUTEL -type f -iname '*.tgz.bak' -delete
36 done
37
38 wombat search "seen or hidden" | \
39 while (read file && oversized); do
40 wombat delete $file
41 size=$(du -BG $BEUTEL)
42 done
43 fi
44
45 echo "Ended $(date)" >> $LOGFILE
46 '';
47 phases = [ "buildPhase"
48 "installPhase"
49 ];
50 buildPhase = ''
51 cp -prd --no-preserve=timestamps $src run-opossum.sh
52 '';
53 installPhase = ''
54 mkdir -p $out/bin
55 cp run-opossum.sh $out/bin
56 chmod +x $out/bin/run-opossum.sh
57 wrapProgram $out/bin/run-opossum.sh \
58 --prefix PATH : ${wombat}/bin \
59 --prefix PATH : ${opossum}/bin \
60 --prefix PATH : ${findutils}/bin \
61 --prefix PATH : ${coreutils}/bin \
62 --set BEUTEL $HOME/.beutel \
63 --set LOGFILE $HOME/.last_opossum.log
64 '';
65}