blob: e9a955d243decc20050b85dcff5a9b097532a9ca (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
{
config,
zsh,
pkgs ? (import ../pkgs.nix).stable {},
}: rec {
defaultXDGOpenRules = [
{
name = "open-url";
pattern = "(ipfs:|ipns:|magnet:|mailto:|gemini:|gopher:|https:|http:|news:|file:|git:|ssh:|ftp:)[^<>\"\\s{-}\\^⟨⟩`]+";
xdgOpen = "$1";
}
];
xdgOpenRules = defaultXDGOpenRules ++ config.alacritty.xdgOpenRules;
alacrittyUnwrap = pkgs.writeShellScript "alacritty-unwrap" ''
unset LD_LIBRARY_PATH
unset LIBGL_DRIVERS_PATH
unset LIBVA_DRIVERS_PATH
unset __EGL_VENDOR_LIBRARY_DIRS
exec "$@"
'';
hintsFileBody = {
hints = {
enabled = (builtins.map (r:
{
regex = r.pattern;
hyperlinks = true;
command = (pkgs.writeShellScript "alacritty-hints-${r.name}" ''
${alacrittyUnwrap} xdg-open "${r.xdgOpen}"
'');
post_processing = true;
mouse.enabled = true;
}
) xdgOpenRules);
};
};
hintsFile = (pkgs.formats.toml {}).generate "alacritty-hints.toml" hintsFileBody;
configFile = pkgs.writeText "alacritty-config" (
builtins.replaceStrings
["$HINTS_FILE"]
["${hintsFile}"]
(builtins.readFile ./alacritty.toml)
);
shellEntrypoint = pkgs.writeShellScript "alacritty-shell-entrypoint" ''
exec ${alacrittyUnwrap} "${zsh}/bin/zsh" "$@"
'';
alacritty = pkgs.writeShellScriptBin "alacritty" ''
set -e -x
host_ld_lib_path="$(
ldconfig -v 2>/dev/null \
| grep -v ^$'\t' \
| tr -s ':\n' ':' \
| head -c-1 \
)"
bin_ld_lib_path="$(
objdump -x ${pkgs.alacritty}/bin/alacritty \
| grep "RUNPATH" \
| awk '{print $2}' \
)"
host_dri_path="$(
echo "$host_ld_lib_path" \
| tr -s ':' '\n' \
| while read d; do if [ -d "$d/dri" ]; then echo "$d"/dri; fi; done \
| tr '\n' ':' \
| head -c-1
)"
# overwrite LD_LIBRARY_PATH such that the binary's ld search path is still
# searched first, but afterwards the host's ld search path is looked
# through. Similarly, the dri paths are set to be the hosts. This allows us
# to use the host's graphics drivers for alacritty.
export LD_LIBRARY_PATH="$bin_ld_lib_path":"$host_ld_lib_path"
export LIBGL_DRIVERS_PATH="$host_dri_path"
export LIBVA_DRIVERS_PATH="$host_dri_path"
export __EGL_VENDOR_LIBRARY_DIRS=/usr/share/glvnd/egl_vendor.d
exec ${pkgs.alacritty}/bin/alacritty \
-o font.size=${builtins.toString config.alacritty.fontSize} \
--config-file ${configFile} \
-e "${shellEntrypoint}"
'';
}
|