simon/nixos-config
simon/nixos-config
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flake: Specify apps in the way nix expects it

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It has to be a flat attribute set of { type = "app"; program = "…"; },
otherwise nix will still run it, but `nix flake show` fails.
This commit is contained in:
Simon Bruder 2021-05-02 18:07:51 +02:00
parent d19bfb9c2c
commit 54610a130a
Signed by: simon
GPG key ID: 8D3C82F9F309F8EC
1 changed files with 67 additions and 63 deletions
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130
flake.nix
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@ -69,74 +69,78 @@
};
};
apps = {
deploy = lib.mapAttrs
(hostname: machine:
let
inherit (krops.packages.${system}) writeCommand;
inherit (krops) lib;
in
writeCommand "/bin/deploy-${hostname}" {
target = lib.mkTarget "root@${machine.config.deployment.targetHost}" // {
extraOptions = [
# force allocation of tty to allow aborting with ^C and to show build progress
"-t"
];
};
source = lib.evalSource (lib.singleton {
config.file = {
path = toString ./.;
useChecksum = true;
filters = [
{
type = "include";
pattern = "/machines/${hostname}/";
}
{
type = "exclude";
pattern = "/machines/*/";
}
apps = lib.mapAttrs
(name: program: { type = "app"; program = toString program; })
(flake-utils.lib.flattenTree {
deploy = lib.recurseIntoAttrs (lib.mapAttrs
(hostname: machine:
let
inherit (krops.packages.${system}) writeCommand;
inherit (krops) lib;
in
writeCommand "deploy-${hostname}" {
target = lib.mkTarget "root@${machine.config.deployment.targetHost}" // {
extraOptions = [
# force allocation of tty to allow aborting with ^C and to show build progress
"-t"
];
};
});
command = targetPath: ''
nixos-rebuild switch --flake ${targetPath}/config -L --keep-going
'';
})
self.nixosConfigurations;
source = lib.evalSource (lib.singleton {
config.file = {
path = toString ./.;
useChecksum = true;
filters = [
{
type = "include";
pattern = "/machines/${hostname}/";
}
{
type = "exclude";
pattern = "/machines/*/";
}
];
};
});
command = targetPath: ''
nixos-rebuild switch --flake ${targetPath}/config -L --keep-going
'';
}
)
self.nixosConfigurations);
unlock = lib.mapAttrs
(hostname: machine:
let
inherit (machine.config.deployment)
targetHost
unlockOverV4;
in
pkgs.writeShellScriptBin hostname ''
set -exo pipefail
# opening luks fails if gpg-agent is not unlocked yet
pass "devices/${hostname}/luks" >/dev/null
ssh \
${lib.optionalString unlockOverV4 "-4"} \
-p 2222 \
"root@${targetHost}" \
"cat > /crypt-ramfs/passphrase" < <(pass "devices/${hostname}/luks")
'')
self.nixosConfigurations;
unlock = lib.recurseIntoAttrs (lib.mapAttrs
(hostname: machine:
let
inherit (machine.config.deployment)
targetHost
unlockOverV4;
in
pkgs.writeShellScript "unlock-${hostname}" ''
set -exo pipefail
# opening luks fails if gpg-agent is not unlocked yet
pass "devices/${hostname}/luks" >/dev/null
ssh \
${lib.optionalString unlockOverV4 "-4"} \
-p 2222 \
"root@${targetHost}" \
"cat > /crypt-ramfs/passphrase" < <(pass "devices/${hostname}/luks")
'')
self.nixosConfigurations);
updateInputs = pkgs.writeShellScriptBin "updateInputs" ''
set -e
git diff --exit-code -s flake.lock || (echo "Lockfile has unstaged changes, refusing to update." >&2 && exit 1)
git diff --cached --exit-code -s flake.lock || (echo "Lockfile has staged changes, refusing to update." >&2 && exit 1)
nix flake update
git diff --exit-code -s flake.lock && echo "Already up to date." && exit 0
git commit -m "Update flake inputs" flake.lock
'';
updateInputs = pkgs.writeShellScript "update-inputs" ''
set -e
git diff --exit-code -s flake.lock || (echo "Lockfile has unstaged changes, refusing to update." >&2 && exit 1)
git diff --cached --exit-code -s flake.lock || (echo "Lockfile has staged changes, refusing to update." >&2 && exit 1)
nix flake update
git diff --exit-code -s flake.lock && echo "Already up to date." && exit 0
git commit -m "Update flake inputs" flake.lock
'';
showKeyFingerprint = pkgs.writeShellScriptBin "showKeyFingerprint" ''
gpg --with-fingerprint --with-colons --show-key "keys/''${1}.asc" | awk -F: '$1 == "fpr" { print $10; exit }'
'';
};
showKeyFingerprint = pkgs.writeShellScript "show-key-fingerprint" ''
gpg --with-fingerprint --with-colons --show-key "keys/''${1}.asc" | awk -F: '$1 == "fpr" { print $10; exit }'
'';
});
devShell = pkgs.mkShell {
buildInputs = (with pkgs; [