treewide: switch to npins

npins/default.nix

@@ -0,0 +1,47 @@
+# Generated by npins. Do not modify; will be overwritten regularly
+let
+  data = builtins.fromJSON (builtins.readFile ./sources.json);
+  version = data.version;
+
+  mkSource = spec:
+    assert spec ? type; let
+      path =
+        if spec.type == "Git" then mkGitSource spec
+        else if spec.type == "GitRelease" then mkGitSource spec
+        else if spec.type == "PyPi" then mkPyPiSource spec
+        else if spec.type == "Channel" then mkChannelSource spec
+        else builtins.throw "Unknown source type ${spec.type}";
+    in
+    spec // { outPath = path; };
+
+  mkGitSource = { repository, revision, url ? null, hash, ... }:
+    assert repository ? type;
+    # At the moment, either it is a plain git repository (which has an url), or it is a GitHub/GitLab repository
+    # In the latter case, there we will always be an url to the tarball
+    if url != null then
+      (builtins.fetchTarball {
+        inherit url;
+        sha256 = hash; # FIXME: check nix version & use SRI hashes
+      })
+    else assert repository.type == "Git"; builtins.fetchGit {
+      url = repository.url;
+      rev = revision;
+      # hash = hash;
+    };
+
+  mkPyPiSource = { url, hash, ... }:
+    builtins.fetchurl {
+      inherit url;
+      sha256 = hash;
+    };
+
+  mkChannelSource = { url, hash, ... }:
+    builtins.fetchTarball {
+      inherit url;
+      sha256 = hash;
+    };
+in
+if version == 3 then
+  builtins.mapAttrs (_: mkSource) data.pins
+else
+  throw "Unsupported format version ${toString version} in sources.json. Try running `npins upgrade`"

npins/sources.json

@@ -0,0 +1,53 @@
+{
+  "pins": {
+    "ani-cli": {
+      "type": "GitRelease",
+      "repository": {
+        "type": "GitHub",
+        "owner": "pystardust",
+        "repo": "ani-cli"
+      },
+      "pre_releases": false,
+      "version_upper_bound": null,
+      "version": "v4.6",
+      "revision": "c7e6838647b57411d791bd250417eb0925d74cca",
+      "url": "https://api.github.com/repos/pystardust/ani-cli/tarball/v4.6",
+      "hash": "1ni9pzjb5qh87iz7c8252bx79qadr1qx6jnkqvvjcqrchh7q473a"
+    },
+    "cloneit": {
+      "type": "GitRelease",
+      "repository": {
+        "type": "GitHub",
+        "owner": "alok8bb",
+        "repo": "cloneit"
+      },
+      "pre_releases": false,
+      "version_upper_bound": null,
+      "version": "0.1.0",
+      "revision": "44402e101b18be0764ddb0b49bf0393e2e83c9c3",
+      "url": "https://api.github.com/repos/alok8bb/cloneit/tarball/0.1.0",
+      "hash": "18z4vxrfvyp20kig2s9k5y3034nw39wkj8zzk9qskiisv2ypy90b"
+    },
+    "mov-cli": {
+      "type": "GitRelease",
+      "repository": {
+        "type": "GitHub",
+        "owner": "mov-cli",
+        "repo": "mov-cli"
+      },
+      "pre_releases": false,
+      "version_upper_bound": null,
+      "version": "1.5.4",
+      "revision": "5f0ec5a69d37b286966d39b6596b3b76d5302387",
+      "url": "https://api.github.com/repos/mov-cli/mov-cli/tarball/1.5.4",
+      "hash": "0n6k9vyq21r88x5zgidaafjlhia20dx0psdpys7dyfr8azh0y6js"
+    },
+    "nixpkgs": {
+      "type": "Channel",
+      "name": "nixpkgs-unstable",
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-23.11pre543441.b644d97bda6d/nixexprs.tar.xz",
+      "hash": "1xq7rz2bcb115xkahpvslsqpliisv2587z93izz81lna77r4na1d"
+    }
+  },
+  "version": 3
+}