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passwordFiles: Added

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Geoffrey Frogeye 2024-01-16 17:04:30 +01:00
parent 6cee16924c
commit 55641fe958
Signed by: geoffrey
GPG key ID: C72403E7F82E6AD8
1 changed files with 93 additions and 0 deletions
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93
hm/password/default.nix
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@ -6,6 +6,36 @@ in
config = {
home.packages = with pkgs; [
pwgen
(pkgs.writeShellApplication {
name = "install-passwords";
runtimeInputs = [ yq gawk moreutils ];
text = (lib.strings.concatLines (map
(file: ''
(
echo "===== Preparing to write ${file.path}"
temp="$(mktemp --tmpdir="${builtins.dirOf file.path}")"
cat "${file.template}" > "$temp"
'' + (lib.strings.concatLines (map
(password: (if password.selector == null then ''
echo "Reading ${password.path} for substituting ${password.variable}"
value="$(pass "${password.path}" | head -n1)"
'' else ''
echo "Reading ${password.path} -> ${password.selector} for substituting ${password.variable}"
value="$(pass "${password.path}" | tail -n +2 | yq -r '.${password.selector}')"
'') + ''
key="${password.variable}"
K="$key" V="$value" awk '{ gsub (ENVIRON["K"], ENVIRON["V"]); print }' "$temp" | sponge "$temp"
'')
(lib.attrsets.attrValues file.passwords))) + ''
echo "Moving the file in place"
chown "${file.owner}" "$temp"
chmod u=r "$temp"
mv -f "$temp" "${file.path}"
)
'')
config.frogeye.passwordFiles)
);
})
];
programs = {
bash.shellAliases = {
@ -16,4 +46,67 @@ in
xsession.windowManager.i3.config.keybindings."${mod}+c" = "exec --no-startup-id ${config.programs.rofi.pass.package}/bin/rofi-pass --last-used";
# TODO Try autopass.cr
};
options = {
frogeye.passwordFiles =
let
defaultvar = "@PASSWORD@";
pwtype = { name, ... }: {
options = {
variable = lib.mkOption {
type = lib.types.str;
default = name;
description = "String in the template that will be substituted by the actual password";
};
path = lib.mkOption {
type = lib.types.str;
description = "Path to the password store entry";
};
selector = lib.mkOption {
type = lib.types.str;
default = null;
description = "If set, will parse the password metadata as YML and use selector (yq) instead of the password.";
};
};
};
mainConfig = config;
in
lib.mkOption {
default = [ ];
type = lib.types.listOf (lib.types.submodule ({ config, ... }: {
options = {
path = lib.mkOption {
type = lib.types.str;
description = "Where to place the file.";
};
owner = lib.mkOption {
type = lib.types.str;
default = mainConfig.home.username;
description = "Who will own the file.";
};
template = lib.mkOption {
type = lib.types.path;
default = pkgs.writeTextFile {
name = "pwfile-template";
text = config.text;
};
description = "Path to the template used to make the file. Exclusive with `text`.";
};
text = lib.mkOption {
type = lib.types.str;
default = defaultvar;
description = "Content of the template used to make the file. Exclusive with `template`.";
};
passwords = lib.mkOption {
default = lib.optionalAttrs (config.password != null) { ${defaultvar} = config.password; };
type = lib.types.attrsOf (lib.types.submodule pwtype);
description = "Paths to passwords that will substitute the variables in the template. Exclusive with `password`";
};
password = lib.mkOption {
type = lib.types.submodule ({ ... }@args: pwtype (args // { name = defaultvar; }));
description = "Path to password that will substitute '@PASSWORD@' in the template. Exclusive with `passwords`.";
};
};
}));
};
};
}